74273680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4244

約数の個数: 80

約数和(自身を含む): 196956144

約数和(自身を除く): 122682464

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, 4201, 4420, 8402, 8840, 16804, 17680, 21005, 33608, 42010, 54613, 67216, 71417, 84020, 109226, 142834, 168040, 218452, 273065, 285668, 336080, 357085, 436904, 546130, 571336, 714170, 873808, 928421, 1092260, 1142672, 1428340, 1856842, 2184520, 2856680, 3713684, 4369040, 4642105, 5713360, 7427368, 9284210, 14854736, 18568420, 37136840, 74273680]

約数ペア:

[(1, 74273680), (2, 37136840), (4, 18568420), (5, 14854736), (8, 9284210), (10, 7427368), (13, 5713360), (16, 4642105), (17, 4369040), (20, 3713684), (26, 2856680), (34, 2184520), (40, 1856842), (52, 1428340), (65, 1142672), (68, 1092260), (80, 928421), (85, 873808), (104, 714170), (130, 571336), (136, 546130), (170, 436904), (208, 357085), (221, 336080), (260, 285668), (272, 273065), (340, 218452), (442, 168040), (520, 142834), (680, 109226), (884, 84020), (1040, 71417), (1105, 67216), (1360, 54613), (1768, 42010), (2210, 33608), (3536, 21005), (4201, 17680), (4420, 16804), (8402, 8840)]