71543680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8631

約数の個数: 64

約数和(自身を含む): 184212000

約数和(自身を除く): 112668320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8599, 17198, 34396, 42995, 68792, 85990, 111787, 137584, 171980, 223574, 275168, 343960, 447148, 550336, 558935, 687920, 894296, 1100672, 1117870, 1375840, 1788592, 2235740, 2751680, 3577184, 4471480, 5503360, 7154368, 8942960, 14308736, 17885920, 35771840, 71543680]

約数ペア:

[(1, 71543680), (2, 35771840), (4, 17885920), (5, 14308736), (8, 8942960), (10, 7154368), (13, 5503360), (16, 4471480), (20, 3577184), (26, 2751680), (32, 2235740), (40, 1788592), (52, 1375840), (64, 1117870), (65, 1100672), (80, 894296), (104, 687920), (128, 558935), (130, 550336), (160, 447148), (208, 343960), (260, 275168), (320, 223574), (416, 171980), (520, 137584), (640, 111787), (832, 85990), (1040, 68792), (1664, 42995), (2080, 34396), (4160, 17198), (8320, 8599)]