662698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 2153773440

約数和(自身を除く): 1491074520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 520, 543, 724, 780, 905, 1086, 1448, 1560, 1810, 2172, 2347, 2353, 2715, 3620, 4344, 4694, 4706, 5430, 7041, 7059, 7240, 9388, 9412, 10860, 11735, 11765, 14082, 14118, 18776, 18824, 21720, 23470, 23530, 28164, 28236, 30511, 35205, 35295, 46940, 47060, 56328, 56472, 61022, 70410, 70590, 91533, 93880, 94120, 122044, 140820, 141180, 152555, 183066, 244088, 281640, 282360, 305110, 366132, 424807, 457665, 610220, 732264, 849614, 915330, 1220440, 1274421, 1699228, 1830660, 2124035, 2548842, 3398456, 3661320, 4248070, 5097684, 5522491, 6372105, 8496140, 10195368, 11044982, 12744210, 16567473, 16992280, 22089964, 25488420, 27612455, 33134946, 44179928, 50976840, 55224910, 66269892, 82837365, 110449820, 132539784, 165674730, 220899640, 331349460, 662698920]

約数ペア:

[(1, 662698920), (2, 331349460), (3, 220899640), (4, 165674730), (5, 132539784), (6, 110449820), (8, 82837365), (10, 66269892), (12, 55224910), (13, 50976840), (15, 44179928), (20, 33134946), (24, 27612455), (26, 25488420), (30, 22089964), (39, 16992280), (40, 16567473), (52, 12744210), (60, 11044982), (65, 10195368), (78, 8496140), (104, 6372105), (120, 5522491), (130, 5097684), (156, 4248070), (181, 3661320), (195, 3398456), (260, 2548842), (312, 2124035), (362, 1830660), (390, 1699228), (520, 1274421), (543, 1220440), (724, 915330), (780, 849614), (905, 732264), (1086, 610220), (1448, 457665), (1560, 424807), (1810, 366132), (2172, 305110), (2347, 282360), (2353, 281640), (2715, 244088), (3620, 183066), (4344, 152555), (4694, 141180), (4706, 140820), (5430, 122044), (7041, 94120), (7059, 93880), (7240, 91533), (9388, 70590), (9412, 70410), (10860, 61022), (11735, 56472), (11765, 56328), (14082, 47060), (14118, 46940), (18776, 35295), (18824, 35205), (21720, 30511), (23470, 28236), (23530, 28164)]