1552565560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13821

約数の個数: 128

約数和(自身を含む): 4438425600

約数和(自身を除く): 2885860040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 13759, 14105, 16120, 22568, 27518, 28210, 55036, 56420, 68795, 96313, 110072, 112840, 137590, 178867, 192626, 275180, 357734, 385252, 426529, 481565, 550360, 715468, 770504, 853058, 894335, 963130, 1252069, 1430936, 1706116, 1788670, 1926260, 2132645, 2504138, 2985703, 3412232, 3577340, 3852520, 4265290, 5008276, 5544877, 5971406, 6260345, 7154680, 8530580, 10016552, 11089754, 11942812, 12520690, 14928515, 17061160, 22179508, 23885624, 25041380, 27724385, 29857030, 38814139, 44359016, 50082760, 55448770, 59714060, 77628278, 110897540, 119428120, 155256556, 194070695, 221795080, 310513112, 388141390, 776282780, 1552565560]

約数ペア:

[(1, 1552565560), (2, 776282780), (4, 388141390), (5, 310513112), (7, 221795080), (8, 194070695), (10, 155256556), (13, 119428120), (14, 110897540), (20, 77628278), (26, 59714060), (28, 55448770), (31, 50082760), (35, 44359016), (40, 38814139), (52, 29857030), (56, 27724385), (62, 25041380), (65, 23885624), (70, 22179508), (91, 17061160), (104, 14928515), (124, 12520690), (130, 11942812), (140, 11089754), (155, 10016552), (182, 8530580), (217, 7154680), (248, 6260345), (260, 5971406), (280, 5544877), (310, 5008276), (364, 4265290), (403, 3852520), (434, 3577340), (455, 3412232), (520, 2985703), (620, 2504138), (728, 2132645), (806, 1926260), (868, 1788670), (910, 1706116), (1085, 1430936), (1240, 1252069), (1612, 963130), (1736, 894335), (1820, 853058), (2015, 770504), (2170, 715468), (2821, 550360), (3224, 481565), (3640, 426529), (4030, 385252), (4340, 357734), (5642, 275180), (8060, 192626), (8680, 178867), (11284, 137590), (13759, 112840), (14105, 110072), (16120, 96313), (22568, 68795), (27518, 56420), (28210, 55036)]