80646060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 249951744

約数和(自身を除く): 169305684

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, 1420, 1562, 1721, 2130, 2343, 3124, 3442, 3905, 4260, 4686, 5163, 6884, 7810, 8605, 9372, 10326, 11715, 15620, 17210, 18931, 20652, 23430, 25815, 34420, 37862, 46860, 51630, 56793, 75724, 94655, 103260, 113586, 122191, 189310, 227172, 244382, 283965, 366573, 378620, 488764, 567930, 610955, 733146, 1135860, 1221910, 1344101, 1466292, 1832865, 2443820, 2688202, 3665730, 4032303, 5376404, 6720505, 7331460, 8064606, 13441010, 16129212, 20161515, 26882020, 40323030, 80646060]

約数ペア:

[(1, 80646060), (2, 40323030), (3, 26882020), (4, 20161515), (5, 16129212), (6, 13441010), (10, 8064606), (11, 7331460), (12, 6720505), (15, 5376404), (20, 4032303), (22, 3665730), (30, 2688202), (33, 2443820), (44, 1832865), (55, 1466292), (60, 1344101), (66, 1221910), (71, 1135860), (110, 733146), (132, 610955), (142, 567930), (165, 488764), (213, 378620), (220, 366573), (284, 283965), (330, 244382), (355, 227172), (426, 189310), (660, 122191), (710, 113586), (781, 103260), (852, 94655), (1065, 75724), (1420, 56793), (1562, 51630), (1721, 46860), (2130, 37862), (2343, 34420), (3124, 25815), (3442, 23430), (3905, 20652), (4260, 18931), (4686, 17210), (5163, 15620), (6884, 11715), (7810, 10326), (8605, 9372)]