121985360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3652

約数の個数: 80

約数和(自身を含む): 329538432

約数和(自身を除く): 207553072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3571, 4270, 4880, 6832, 7142, 8540, 14284, 17080, 17855, 24997, 28568, 34160, 35710, 49994, 57136, 71420, 99988, 124985, 142840, 199976, 217831, 249970, 285680, 399952, 435662, 499940, 871324, 999880, 1089155, 1524817, 1742648, 1999760, 2178310, 3049634, 3485296, 4356620, 6099268, 7624085, 8713240, 12198536, 15248170, 17426480, 24397072, 30496340, 60992680, 121985360]

約数ペア:

[(1, 121985360), (2, 60992680), (4, 30496340), (5, 24397072), (7, 17426480), (8, 15248170), (10, 12198536), (14, 8713240), (16, 7624085), (20, 6099268), (28, 4356620), (35, 3485296), (40, 3049634), (56, 2178310), (61, 1999760), (70, 1742648), (80, 1524817), (112, 1089155), (122, 999880), (140, 871324), (244, 499940), (280, 435662), (305, 399952), (427, 285680), (488, 249970), (560, 217831), (610, 199976), (854, 142840), (976, 124985), (1220, 99988), (1708, 71420), (2135, 57136), (2440, 49994), (3416, 35710), (3571, 34160), (4270, 28568), (4880, 24997), (6832, 17855), (7142, 17080), (8540, 14284)]