69087720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 226880640

約数和(自身を除く): 157792920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 661, 670, 780, 804, 871, 1005, 1322, 1340, 1560, 1608, 1742, 1983, 2010, 2613, 2644, 2680, 3305, 3484, 3966, 4020, 4355, 5226, 5288, 6610, 6968, 7932, 8040, 8593, 8710, 9915, 10452, 13065, 13220, 15864, 17186, 17420, 19830, 20904, 25779, 26130, 26440, 34372, 34840, 39660, 42965, 44287, 51558, 52260, 68744, 79320, 85930, 88574, 103116, 104520, 128895, 132861, 171860, 177148, 206232, 221435, 257790, 265722, 343720, 354296, 442870, 515580, 531444, 575731, 664305, 885740, 1031160, 1062888, 1151462, 1328610, 1727193, 1771480, 2302924, 2657220, 2878655, 3454386, 4605848, 5314440, 5757310, 6908772, 8635965, 11514620, 13817544, 17271930, 23029240, 34543860, 69087720]

約数ペア:

[(1, 69087720), (2, 34543860), (3, 23029240), (4, 17271930), (5, 13817544), (6, 11514620), (8, 8635965), (10, 6908772), (12, 5757310), (13, 5314440), (15, 4605848), (20, 3454386), (24, 2878655), (26, 2657220), (30, 2302924), (39, 1771480), (40, 1727193), (52, 1328610), (60, 1151462), (65, 1062888), (67, 1031160), (78, 885740), (104, 664305), (120, 575731), (130, 531444), (134, 515580), (156, 442870), (195, 354296), (201, 343720), (260, 265722), (268, 257790), (312, 221435), (335, 206232), (390, 177148), (402, 171860), (520, 132861), (536, 128895), (661, 104520), (670, 103116), (780, 88574), (804, 85930), (871, 79320), (1005, 68744), (1322, 52260), (1340, 51558), (1560, 44287), (1608, 42965), (1742, 39660), (1983, 34840), (2010, 34372), (2613, 26440), (2644, 26130), (2680, 25779), (3305, 20904), (3484, 19830), (3966, 17420), (4020, 17186), (4355, 15864), (5226, 13220), (5288, 13065), (6610, 10452), (6968, 9915), (7932, 8710), (8040, 8593)]