73416840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 182050680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1231, 1420, 1491, 1704, 1988, 2130, 2462, 2485, 2840, 2982, 3693, 3976, 4260, 4924, 4970, 5964, 6155, 7386, 7455, 8520, 8617, 9848, 9940, 11928, 12310, 14772, 14910, 17234, 18465, 19880, 24620, 25851, 29544, 29820, 34468, 36930, 43085, 49240, 51702, 59640, 68936, 73860, 86170, 87401, 103404, 129255, 147720, 172340, 174802, 206808, 258510, 262203, 344680, 349604, 437005, 517020, 524406, 611807, 699208, 874010, 1034040, 1048812, 1223614, 1311015, 1748020, 1835421, 2097624, 2447228, 2622030, 3059035, 3496040, 3670842, 4894456, 5244060, 6118070, 7341684, 9177105, 10488120, 12236140, 14683368, 18354210, 24472280, 36708420, 73416840]

約数ペア:

[(1, 73416840), (2, 36708420), (3, 24472280), (4, 18354210), (5, 14683368), (6, 12236140), (7, 10488120), (8, 9177105), (10, 7341684), (12, 6118070), (14, 5244060), (15, 4894456), (20, 3670842), (21, 3496040), (24, 3059035), (28, 2622030), (30, 2447228), (35, 2097624), (40, 1835421), (42, 1748020), (56, 1311015), (60, 1223614), (70, 1048812), (71, 1034040), (84, 874010), (105, 699208), (120, 611807), (140, 524406), (142, 517020), (168, 437005), (210, 349604), (213, 344680), (280, 262203), (284, 258510), (355, 206808), (420, 174802), (426, 172340), (497, 147720), (568, 129255), (710, 103404), (840, 87401), (852, 86170), (994, 73860), (1065, 68936), (1231, 59640), (1420, 51702), (1491, 49240), (1704, 43085), (1988, 36930), (2130, 34468), (2462, 29820), (2485, 29544), (2840, 25851), (2982, 24620), (3693, 19880), (3976, 18465), (4260, 17234), (4924, 14910), (4970, 14772), (5964, 12310), (6155, 11928), (7386, 9940), (7455, 9848), (8520, 8617)]