201126760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 474969600

約数和(自身を除く): 273842840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 2659, 3782, 5318, 7564, 9455, 10636, 13295, 15128, 18910, 21272, 26590, 37820, 53180, 75640, 82429, 106360, 162199, 164858, 324398, 329716, 412145, 648796, 659432, 810995, 824290, 1297592, 1621990, 1648580, 3243980, 3297160, 5028169, 6487960, 10056338, 20112676, 25140845, 40225352, 50281690, 100563380, 201126760]

約数ペア:

[(1, 201126760), (2, 100563380), (4, 50281690), (5, 40225352), (8, 25140845), (10, 20112676), (20, 10056338), (31, 6487960), (40, 5028169), (61, 3297160), (62, 3243980), (122, 1648580), (124, 1621990), (155, 1297592), (244, 824290), (248, 810995), (305, 659432), (310, 648796), (488, 412145), (610, 329716), (620, 324398), (1220, 164858), (1240, 162199), (1891, 106360), (2440, 82429), (2659, 75640), (3782, 53180), (5318, 37820), (7564, 26590), (9455, 21272), (10636, 18910), (13295, 15128)]