80305260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 96

約数和(自身を含む): 260692992

約数和(自身を除く): 180387732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2693, 2982, 4260, 4970, 5386, 5964, 7455, 8079, 9940, 10772, 13465, 14910, 16158, 18851, 26930, 29820, 32316, 37702, 40395, 53860, 56553, 75404, 80790, 94255, 113106, 161580, 188510, 191203, 226212, 282765, 377020, 382406, 565530, 573609, 764812, 956015, 1131060, 1147218, 1338421, 1912030, 2294436, 2676842, 2868045, 3824060, 4015263, 5353684, 5736090, 6692105, 8030526, 11472180, 13384210, 16061052, 20076315, 26768420, 40152630, 80305260]

約数ペア:

[(1, 80305260), (2, 40152630), (3, 26768420), (4, 20076315), (5, 16061052), (6, 13384210), (7, 11472180), (10, 8030526), (12, 6692105), (14, 5736090), (15, 5353684), (20, 4015263), (21, 3824060), (28, 2868045), (30, 2676842), (35, 2294436), (42, 1912030), (60, 1338421), (70, 1147218), (71, 1131060), (84, 956015), (105, 764812), (140, 573609), (142, 565530), (210, 382406), (213, 377020), (284, 282765), (355, 226212), (420, 191203), (426, 188510), (497, 161580), (710, 113106), (852, 94255), (994, 80790), (1065, 75404), (1420, 56553), (1491, 53860), (1988, 40395), (2130, 37702), (2485, 32316), (2693, 29820), (2982, 26930), (4260, 18851), (4970, 16158), (5386, 14910), (5964, 13465), (7455, 10772), (8079, 9940)]