672108720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39443}}^1$

素因数の和:39530

約数の個数: 80

約数和(自身を含む): 2112936192

約数和(自身を除く): 1440827472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 39443, 78886, 118329, 157772, 197215, 236658, 315544, 394430, 473316, 591645, 631088, 788860, 946632, 1183290, 1577720, 1893264, 2366580, 2800453, 3155440, 4733160, 5600906, 8401359, 9466320, 11201812, 14002265, 16802718, 22403624, 28004530, 33605436, 42006795, 44807248, 56009060, 67210872, 84013590, 112018120, 134421744, 168027180, 224036240, 336054360, 672108720]

約数ペア:

[(1, 672108720), (2, 336054360), (3, 224036240), (4, 168027180), (5, 134421744), (6, 112018120), (8, 84013590), (10, 67210872), (12, 56009060), (15, 44807248), (16, 42006795), (20, 33605436), (24, 28004530), (30, 22403624), (40, 16802718), (48, 14002265), (60, 11201812), (71, 9466320), (80, 8401359), (120, 5600906), (142, 4733160), (213, 3155440), (240, 2800453), (284, 2366580), (355, 1893264), (426, 1577720), (568, 1183290), (710, 946632), (852, 788860), (1065, 631088), (1136, 591645), (1420, 473316), (1704, 394430), (2130, 315544), (2840, 236658), (3408, 197215), (4260, 157772), (5680, 118329), (8520, 78886), (17040, 39443)]