66844440

素因数分解:

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

素因数の和:85

約数の個数: 288

約数和(自身を含む): 253627920

約数和(自身を除く): 186783480

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, 180, 184, 195, 207, 216, 230, 234, 243, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 405, 414, 460, 468, 486, 520, 529, 540, 552, 585, 598, 621, 648, 690, 702, 780, 810, 828, 897, 920, 936, 972, 1035, 1053, 1058, 1080, 1170, 1196, 1215, 1242, 1380, 1404, 1495, 1560, 1587, 1620, 1656, 1755, 1794, 1863, 1944, 2070, 2106, 2116, 2340, 2392, 2430, 2484, 2645, 2691, 2760, 2808, 2990, 3105, 3159, 3174, 3240, 3510, 3588, 3726, 4140, 4212, 4232, 4485, 4680, 4761, 4860, 4968, 5265, 5290, 5382, 5589, 5980, 6210, 6318, 6348, 6877, 7020, 7176, 7452, 7935, 8073, 8280, 8424, 8970, 9315, 9522, 9720, 10530, 10580, 10764, 11178, 11960, 12420, 12636, 12696, 13455, 13754, 14040, 14283, 14904, 15795, 15870, 16146, 17940, 18630, 19044, 20631, 21060, 21160, 21528, 22356, 23805, 24219, 24840, 25272, 26910, 27508, 27945, 28566, 31590, 31740, 32292, 34385, 35880, 37260, 38088, 40365, 41262, 42120, 42849, 44712, 47610, 48438, 53820, 55016, 55890, 57132, 61893, 63180, 63480, 64584, 68770, 71415, 72657, 74520, 80730, 82524, 85698, 95220, 96876, 103155, 107640, 111780, 114264, 121095, 123786, 126360, 128547, 137540, 142830, 145314, 161460, 165048, 171396, 185679, 190440, 193752, 206310, 214245, 223560, 242190, 247572, 257094, 275080, 285660, 290628, 309465, 322920, 342792, 363285, 371358, 412620, 428490, 484380, 495144, 514188, 557037, 571320, 581256, 618930, 642735, 726570, 742716, 825240, 856980, 928395, 968760, 1028376, 1114074, 1237860, 1285470, 1453140, 1485432, 1671111, 1713960, 1856790, 2228148, 2475720, 2570940, 2785185, 2906280, 3342222, 3713580, 4456296, 5141880, 5570370, 6684444, 7427160, 8355555, 11140740, 13368888, 16711110, 22281480, 33422220, 66844440]

約数ペア:

[(1, 66844440), (2, 33422220), (3, 22281480), (4, 16711110), (5, 13368888), (6, 11140740), (8, 8355555), (9, 7427160), (10, 6684444), (12, 5570370), (13, 5141880), (15, 4456296), (18, 3713580), (20, 3342222), (23, 2906280), (24, 2785185), (26, 2570940), (27, 2475720), (30, 2228148), (36, 1856790), (39, 1713960), (40, 1671111), (45, 1485432), (46, 1453140), (52, 1285470), (54, 1237860), (60, 1114074), (65, 1028376), (69, 968760), (72, 928395), (78, 856980), (81, 825240), (90, 742716), (92, 726570), (104, 642735), (108, 618930), (115, 581256), (117, 571320), (120, 557037), (130, 514188), (135, 495144), (138, 484380), (156, 428490), (162, 412620), (180, 371358), (184, 363285), (195, 342792), (207, 322920), (216, 309465), (230, 290628), (234, 285660), (243, 275080), (260, 257094), (270, 247572), (276, 242190), (299, 223560), (312, 214245), (324, 206310), (345, 193752), (351, 190440), (360, 185679), (390, 171396), (405, 165048), (414, 161460), (460, 145314), (468, 142830), (486, 137540), (520, 128547), (529, 126360), (540, 123786), (552, 121095), (585, 114264), (598, 111780), (621, 107640), (648, 103155), (690, 96876), (702, 95220), (780, 85698), (810, 82524), (828, 80730), (897, 74520), (920, 72657), (936, 71415), (972, 68770), (1035, 64584), (1053, 63480), (1058, 63180), (1080, 61893), (1170, 57132), (1196, 55890), (1215, 55016), (1242, 53820), (1380, 48438), (1404, 47610), (1495, 44712), (1560, 42849), (1587, 42120), (1620, 41262), (1656, 40365), (1755, 38088), (1794, 37260), (1863, 35880), (1944, 34385), (2070, 32292), (2106, 31740), (2116, 31590), (2340, 28566), (2392, 27945), (2430, 27508), (2484, 26910), (2645, 25272), (2691, 24840), (2760, 24219), (2808, 23805), (2990, 22356), (3105, 21528), (3159, 21160), (3174, 21060), (3240, 20631), (3510, 19044), (3588, 18630), (3726, 17940), (4140, 16146), (4212, 15870), (4232, 15795), (4485, 14904), (4680, 14283), (4761, 14040), (4860, 13754), (4968, 13455), (5265, 12696), (5290, 12636), (5382, 12420), (5589, 11960), (5980, 11178), (6210, 10764), (6318, 10580), (6348, 10530), (6877, 9720), (7020, 9522), (7176, 9315), (7452, 8970), (7935, 8424), (8073, 8280)]