78469560

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 297591840

約数和(自身を除く): 219122280

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, 540, 552, 585, 598, 621, 648, 690, 702, 729, 780, 810, 828, 897, 920, 936, 972, 1035, 1053, 1080, 1170, 1196, 1215, 1242, 1380, 1404, 1458, 1495, 1560, 1620, 1656, 1755, 1794, 1863, 1944, 2070, 2106, 2187, 2340, 2392, 2430, 2484, 2691, 2760, 2808, 2916, 2990, 3105, 3159, 3240, 3510, 3588, 3645, 3726, 4140, 4212, 4374, 4485, 4680, 4860, 4968, 5265, 5382, 5589, 5832, 5980, 6210, 6318, 6561, 7020, 7176, 7290, 7452, 8073, 8280, 8424, 8748, 8970, 9315, 9477, 9720, 10530, 10764, 10935, 11178, 11960, 12420, 12636, 13122, 13455, 14040, 14580, 14904, 15795, 16146, 16767, 17496, 17940, 18630, 18954, 21060, 21528, 21870, 22356, 24219, 24840, 25272, 26244, 26910, 27945, 28431, 29160, 31590, 32292, 32805, 33534, 35880, 37260, 37908, 40365, 42120, 43740, 44712, 47385, 48438, 50301, 52488, 53820, 55890, 56862, 63180, 64584, 65610, 67068, 72657, 74520, 75816, 80730, 83835, 85293, 87480, 94770, 96876, 100602, 107640, 111780, 113724, 121095, 126360, 131220, 134136, 142155, 145314, 150903, 161460, 167670, 170586, 189540, 193752, 201204, 217971, 223560, 227448, 242190, 251505, 262440, 284310, 290628, 301806, 322920, 335340, 341172, 363285, 379080, 402408, 426465, 435942, 484380, 503010, 568620, 581256, 603612, 653913, 670680, 682344, 726570, 754515, 852930, 871884, 968760, 1006020, 1089855, 1137240, 1207224, 1307826, 1453140, 1509030, 1705860, 1743768, 1961739, 2012040, 2179710, 2615652, 2906280, 3018060, 3269565, 3411720, 3923478, 4359420, 5231304, 6036120, 6539130, 7846956, 8718840, 9808695, 13078260, 15693912, 19617390, 26156520, 39234780, 78469560]

約数ペア:

[(1, 78469560), (2, 39234780), (3, 26156520), (4, 19617390), (5, 15693912), (6, 13078260), (8, 9808695), (9, 8718840), (10, 7846956), (12, 6539130), (13, 6036120), (15, 5231304), (18, 4359420), (20, 3923478), (23, 3411720), (24, 3269565), (26, 3018060), (27, 2906280), (30, 2615652), (36, 2179710), (39, 2012040), (40, 1961739), (45, 1743768), (46, 1705860), (52, 1509030), (54, 1453140), (60, 1307826), (65, 1207224), (69, 1137240), (72, 1089855), (78, 1006020), (81, 968760), (90, 871884), (92, 852930), (104, 754515), (108, 726570), (115, 682344), (117, 670680), (120, 653913), (130, 603612), (135, 581256), (138, 568620), (156, 503010), (162, 484380), (180, 435942), (184, 426465), (195, 402408), (207, 379080), (216, 363285), (230, 341172), (234, 335340), (243, 322920), (260, 301806), (270, 290628), (276, 284310), (299, 262440), (312, 251505), (324, 242190), (345, 227448), (351, 223560), (360, 217971), (390, 201204), (405, 193752), (414, 189540), (460, 170586), (468, 167670), (486, 161460), (520, 150903), (540, 145314), (552, 142155), (585, 134136), (598, 131220), (621, 126360), (648, 121095), (690, 113724), (702, 111780), (729, 107640), (780, 100602), (810, 96876), (828, 94770), (897, 87480), (920, 85293), (936, 83835), (972, 80730), (1035, 75816), (1053, 74520), (1080, 72657), (1170, 67068), (1196, 65610), (1215, 64584), (1242, 63180), (1380, 56862), (1404, 55890), (1458, 53820), (1495, 52488), (1560, 50301), (1620, 48438), (1656, 47385), (1755, 44712), (1794, 43740), (1863, 42120), (1944, 40365), (2070, 37908), (2106, 37260), (2187, 35880), (2340, 33534), (2392, 32805), (2430, 32292), (2484, 31590), (2691, 29160), (2760, 28431), (2808, 27945), (2916, 26910), (2990, 26244), (3105, 25272), (3159, 24840), (3240, 24219), (3510, 22356), (3588, 21870), (3645, 21528), (3726, 21060), (4140, 18954), (4212, 18630), (4374, 17940), (4485, 17496), (4680, 16767), (4860, 16146), (4968, 15795), (5265, 14904), (5382, 14580), (5589, 14040), (5832, 13455), (5980, 13122), (6210, 12636), (6318, 12420), (6561, 11960), (7020, 11178), (7176, 10935), (7290, 10764), (7452, 10530), (8073, 9720), (8280, 9477), (8424, 9315), (8748, 8970)]