161782920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 614718720

約数和(自身を除く): 452935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 167, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 324, 334, 345, 351, 360, 390, 405, 414, 460, 468, 501, 520, 540, 552, 585, 598, 621, 648, 668, 690, 702, 780, 810, 828, 835, 897, 920, 936, 1002, 1035, 1053, 1080, 1170, 1196, 1242, 1336, 1380, 1404, 1495, 1503, 1560, 1620, 1656, 1670, 1755, 1794, 1863, 2004, 2070, 2106, 2171, 2340, 2392, 2484, 2505, 2691, 2760, 2808, 2990, 3006, 3105, 3240, 3340, 3510, 3588, 3726, 3841, 4008, 4140, 4212, 4342, 4485, 4509, 4680, 4968, 5010, 5265, 5382, 5980, 6012, 6210, 6513, 6680, 7020, 7176, 7452, 7515, 7682, 8073, 8280, 8424, 8684, 8970, 9018, 9315, 10020, 10530, 10764, 10855, 11523, 11960, 12024, 12420, 13026, 13455, 13527, 14040, 14904, 15030, 15364, 16146, 17368, 17940, 18036, 18630, 19205, 19539, 20040, 21060, 21528, 21710, 22545, 23046, 24219, 24840, 26052, 26910, 27054, 30060, 30728, 32292, 32565, 34569, 35880, 36072, 37260, 38410, 39078, 40365, 42120, 43420, 45090, 46092, 48438, 49933, 52104, 53820, 54108, 57615, 58617, 60120, 64584, 65130, 67635, 69138, 74520, 76820, 78156, 80730, 86840, 90180, 92184, 96876, 97695, 99866, 103707, 107640, 108216, 115230, 117234, 121095, 130260, 135270, 138276, 149799, 153640, 156312, 161460, 172845, 175851, 180360, 193752, 195390, 199732, 207414, 230460, 234468, 242190, 249665, 260520, 270540, 276552, 293085, 299598, 311121, 322920, 345690, 351702, 390780, 399464, 414828, 449397, 460920, 468936, 484380, 499330, 518535, 541080, 586170, 599196, 622242, 691380, 703404, 748995, 781560, 829656, 879255, 898794, 968760, 998660, 1037070, 1172340, 1198392, 1244484, 1348191, 1382760, 1406808, 1497990, 1555605, 1758510, 1797588, 1997320, 2074140, 2246985, 2344680, 2488968, 2696382, 2995980, 3111210, 3517020, 3595176, 4044573, 4148280, 4493970, 5392764, 5991960, 6222420, 6740955, 7034040, 8089146, 8987940, 10785528, 12444840, 13481910, 16178292, 17975880, 20222865, 26963820, 32356584, 40445730, 53927640, 80891460, 161782920]

約数ペア:

[(1, 161782920), (2, 80891460), (3, 53927640), (4, 40445730), (5, 32356584), (6, 26963820), (8, 20222865), (9, 17975880), (10, 16178292), (12, 13481910), (13, 12444840), (15, 10785528), (18, 8987940), (20, 8089146), (23, 7034040), (24, 6740955), (26, 6222420), (27, 5991960), (30, 5392764), (36, 4493970), (39, 4148280), (40, 4044573), (45, 3595176), (46, 3517020), (52, 3111210), (54, 2995980), (60, 2696382), (65, 2488968), (69, 2344680), (72, 2246985), (78, 2074140), (81, 1997320), (90, 1797588), (92, 1758510), (104, 1555605), (108, 1497990), (115, 1406808), (117, 1382760), (120, 1348191), (130, 1244484), (135, 1198392), (138, 1172340), (156, 1037070), (162, 998660), (167, 968760), (180, 898794), (184, 879255), (195, 829656), (207, 781560), (216, 748995), (230, 703404), (234, 691380), (260, 622242), (270, 599196), (276, 586170), (299, 541080), (312, 518535), (324, 499330), (334, 484380), (345, 468936), (351, 460920), (360, 449397), (390, 414828), (405, 399464), (414, 390780), (460, 351702), (468, 345690), (501, 322920), (520, 311121), (540, 299598), (552, 293085), (585, 276552), (598, 270540), (621, 260520), (648, 249665), (668, 242190), (690, 234468), (702, 230460), (780, 207414), (810, 199732), (828, 195390), (835, 193752), (897, 180360), (920, 175851), (936, 172845), (1002, 161460), (1035, 156312), (1053, 153640), (1080, 149799), (1170, 138276), (1196, 135270), (1242, 130260), (1336, 121095), (1380, 117234), (1404, 115230), (1495, 108216), (1503, 107640), (1560, 103707), (1620, 99866), (1656, 97695), (1670, 96876), (1755, 92184), (1794, 90180), (1863, 86840), (2004, 80730), (2070, 78156), (2106, 76820), (2171, 74520), (2340, 69138), (2392, 67635), (2484, 65130), (2505, 64584), (2691, 60120), (2760, 58617), (2808, 57615), (2990, 54108), (3006, 53820), (3105, 52104), (3240, 49933), (3340, 48438), (3510, 46092), (3588, 45090), (3726, 43420), (3841, 42120), (4008, 40365), (4140, 39078), (4212, 38410), (4342, 37260), (4485, 36072), (4509, 35880), (4680, 34569), (4968, 32565), (5010, 32292), (5265, 30728), (5382, 30060), (5980, 27054), (6012, 26910), (6210, 26052), (6513, 24840), (6680, 24219), (7020, 23046), (7176, 22545), (7452, 21710), (7515, 21528), (7682, 21060), (8073, 20040), (8280, 19539), (8424, 19205), (8684, 18630), (8970, 18036), (9018, 17940), (9315, 17368), (10020, 16146), (10530, 15364), (10764, 15030), (10855, 14904), (11523, 14040), (11960, 13527), (12024, 13455), (12420, 13026)]