63877840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3656

約数の個数: 80

約数和(自身を含む): 169395408

約数和(自身を除く): 105517568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3613, 4420, 7226, 8840, 14452, 17680, 18065, 28904, 36130, 46969, 57808, 61421, 72260, 93938, 122842, 144520, 187876, 234845, 245684, 289040, 307105, 375752, 469690, 491368, 614210, 751504, 798473, 939380, 982736, 1228420, 1596946, 1878760, 2456840, 3193892, 3757520, 3992365, 4913680, 6387784, 7984730, 12775568, 15969460, 31938920, 63877840]

約数ペア:

[(1, 63877840), (2, 31938920), (4, 15969460), (5, 12775568), (8, 7984730), (10, 6387784), (13, 4913680), (16, 3992365), (17, 3757520), (20, 3193892), (26, 2456840), (34, 1878760), (40, 1596946), (52, 1228420), (65, 982736), (68, 939380), (80, 798473), (85, 751504), (104, 614210), (130, 491368), (136, 469690), (170, 375752), (208, 307105), (221, 289040), (260, 245684), (272, 234845), (340, 187876), (442, 144520), (520, 122842), (680, 93938), (884, 72260), (1040, 61421), (1105, 57808), (1360, 46969), (1768, 36130), (2210, 28904), (3536, 18065), (3613, 17680), (4420, 14452), (7226, 8840)]