65557140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 137655660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1399, 1420, 1562, 2130, 2343, 2798, 3124, 3905, 4197, 4260, 4686, 5596, 6995, 7810, 8394, 9372, 11715, 13990, 15389, 15620, 16788, 20985, 23430, 27980, 30778, 41970, 46167, 46860, 61556, 76945, 83940, 92334, 99329, 153890, 184668, 198658, 230835, 297987, 307780, 397316, 461670, 496645, 595974, 923340, 993290, 1092619, 1191948, 1489935, 1986580, 2185238, 2979870, 3277857, 4370476, 5463095, 5959740, 6555714, 10926190, 13111428, 16389285, 21852380, 32778570, 65557140]

約数ペア:

[(1, 65557140), (2, 32778570), (3, 21852380), (4, 16389285), (5, 13111428), (6, 10926190), (10, 6555714), (11, 5959740), (12, 5463095), (15, 4370476), (20, 3277857), (22, 2979870), (30, 2185238), (33, 1986580), (44, 1489935), (55, 1191948), (60, 1092619), (66, 993290), (71, 923340), (110, 595974), (132, 496645), (142, 461670), (165, 397316), (213, 307780), (220, 297987), (284, 230835), (330, 198658), (355, 184668), (426, 153890), (660, 99329), (710, 92334), (781, 83940), (852, 76945), (1065, 61556), (1399, 46860), (1420, 46167), (1562, 41970), (2130, 30778), (2343, 27980), (2798, 23430), (3124, 20985), (3905, 16788), (4197, 15620), (4260, 15389), (4686, 13990), (5596, 11715), (6995, 9372), (7810, 8394)]