5142868120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1637

約数の個数: 128

約数和(自身を含む): 12951187200

約数和(自身を除く): 7808319080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 257, 260, 290, 377, 514, 520, 580, 754, 1028, 1160, 1285, 1327, 1508, 1885, 2056, 2570, 2654, 3016, 3341, 3770, 5140, 5308, 6635, 6682, 7453, 7540, 10280, 10616, 13270, 13364, 14906, 15080, 16705, 17251, 26540, 26728, 29812, 33410, 34502, 37265, 38483, 53080, 59624, 66820, 69004, 74530, 76966, 86255, 96889, 133640, 138008, 149060, 153932, 172510, 192415, 193778, 298120, 307864, 341039, 345020, 384830, 387556, 484445, 500279, 682078, 690040, 769660, 775112, 968890, 1000558, 1364156, 1539320, 1705195, 1937780, 2001116, 2501395, 2728312, 3410390, 3875560, 4002232, 4433507, 5002790, 6820780, 8867014, 9890131, 10005580, 13641560, 17734028, 19780262, 20011160, 22167535, 35468056, 39560524, 44335070, 49450655, 79121048, 88670140, 98901310, 128571703, 177340280, 197802620, 257143406, 395605240, 514286812, 642858515, 1028573624, 1285717030, 2571434060, 5142868120]

約数ペア:

[(1, 5142868120), (2, 2571434060), (4, 1285717030), (5, 1028573624), (8, 642858515), (10, 514286812), (13, 395605240), (20, 257143406), (26, 197802620), (29, 177340280), (40, 128571703), (52, 98901310), (58, 88670140), (65, 79121048), (104, 49450655), (116, 44335070), (130, 39560524), (145, 35468056), (232, 22167535), (257, 20011160), (260, 19780262), (290, 17734028), (377, 13641560), (514, 10005580), (520, 9890131), (580, 8867014), (754, 6820780), (1028, 5002790), (1160, 4433507), (1285, 4002232), (1327, 3875560), (1508, 3410390), (1885, 2728312), (2056, 2501395), (2570, 2001116), (2654, 1937780), (3016, 1705195), (3341, 1539320), (3770, 1364156), (5140, 1000558), (5308, 968890), (6635, 775112), (6682, 769660), (7453, 690040), (7540, 682078), (10280, 500279), (10616, 484445), (13270, 387556), (13364, 384830), (14906, 345020), (15080, 341039), (16705, 307864), (17251, 298120), (26540, 193778), (26728, 192415), (29812, 172510), (33410, 153932), (34502, 149060), (37265, 138008), (38483, 133640), (53080, 96889), (59624, 86255), (66820, 76966), (69004, 74530)]