26471640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 60619560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 239, 260, 284, 312, 355, 390, 426, 478, 520, 568, 710, 717, 780, 852, 923, 956, 1065, 1195, 1420, 1434, 1560, 1704, 1846, 1912, 2130, 2390, 2769, 2840, 2868, 3107, 3585, 3692, 4260, 4615, 4780, 5538, 5736, 6214, 7170, 7384, 8520, 9230, 9321, 9560, 11076, 12428, 13845, 14340, 15535, 16969, 18460, 18642, 22152, 24856, 27690, 28680, 31070, 33938, 36920, 37284, 46605, 50907, 55380, 62140, 67876, 74568, 84845, 93210, 101814, 110760, 124280, 135752, 169690, 186420, 203628, 220597, 254535, 339380, 372840, 407256, 441194, 509070, 661791, 678760, 882388, 1018140, 1102985, 1323582, 1764776, 2036280, 2205970, 2647164, 3308955, 4411940, 5294328, 6617910, 8823880, 13235820, 26471640]

約数ペア:

[(1, 26471640), (2, 13235820), (3, 8823880), (4, 6617910), (5, 5294328), (6, 4411940), (8, 3308955), (10, 2647164), (12, 2205970), (13, 2036280), (15, 1764776), (20, 1323582), (24, 1102985), (26, 1018140), (30, 882388), (39, 678760), (40, 661791), (52, 509070), (60, 441194), (65, 407256), (71, 372840), (78, 339380), (104, 254535), (120, 220597), (130, 203628), (142, 186420), (156, 169690), (195, 135752), (213, 124280), (239, 110760), (260, 101814), (284, 93210), (312, 84845), (355, 74568), (390, 67876), (426, 62140), (478, 55380), (520, 50907), (568, 46605), (710, 37284), (717, 36920), (780, 33938), (852, 31070), (923, 28680), (956, 27690), (1065, 24856), (1195, 22152), (1420, 18642), (1434, 18460), (1560, 16969), (1704, 15535), (1846, 14340), (1912, 13845), (2130, 12428), (2390, 11076), (2769, 9560), (2840, 9321), (2868, 9230), (3107, 8520), (3585, 7384), (3692, 7170), (4260, 6214), (4615, 5736), (4780, 5538)]