129619360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 333586512

約数和(自身を除く): 203967152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 404, 416, 505, 520, 617, 808, 1010, 1040, 1234, 1313, 1616, 2020, 2080, 2468, 2626, 3085, 3232, 4040, 4936, 5252, 6170, 6565, 8021, 8080, 9872, 10504, 12340, 13130, 16042, 16160, 19744, 21008, 24680, 26260, 32084, 40105, 42016, 49360, 52520, 62317, 64168, 80210, 98720, 105040, 124634, 128336, 160420, 210080, 249268, 256672, 311585, 320840, 498536, 623170, 641680, 810121, 997072, 1246340, 1283360, 1620242, 1994144, 2492680, 3240484, 4050605, 4985360, 6480968, 8101210, 9970720, 12961936, 16202420, 25923872, 32404840, 64809680, 129619360]

約数ペア:

[(1, 129619360), (2, 64809680), (4, 32404840), (5, 25923872), (8, 16202420), (10, 12961936), (13, 9970720), (16, 8101210), (20, 6480968), (26, 4985360), (32, 4050605), (40, 3240484), (52, 2492680), (65, 1994144), (80, 1620242), (101, 1283360), (104, 1246340), (130, 997072), (160, 810121), (202, 641680), (208, 623170), (260, 498536), (404, 320840), (416, 311585), (505, 256672), (520, 249268), (617, 210080), (808, 160420), (1010, 128336), (1040, 124634), (1234, 105040), (1313, 98720), (1616, 80210), (2020, 64168), (2080, 62317), (2468, 52520), (2626, 49360), (3085, 42016), (3232, 40105), (4040, 32084), (4936, 26260), (5252, 24680), (6170, 21008), (6565, 19744), (8021, 16160), (8080, 16042), (9872, 13130), (10504, 12340)]