7040390840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 18376744320

約数和(自身を除く): 11336353480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 241, 280, 404, 482, 505, 707, 808, 964, 1010, 1033, 1205, 1414, 1687, 1928, 2020, 2066, 2410, 2828, 3374, 3535, 4040, 4132, 4820, 5165, 5656, 6748, 7070, 7231, 8264, 8435, 9640, 10330, 13496, 14140, 14462, 16870, 20660, 24341, 28280, 28924, 33740, 36155, 41320, 48682, 57848, 67480, 72310, 97364, 104333, 121705, 144620, 170387, 194728, 208666, 243410, 248953, 289240, 340774, 417332, 486820, 497906, 521665, 681548, 730331, 834664, 851935, 973640, 995812, 1043330, 1244765, 1363096, 1460662, 1703870, 1742671, 1991624, 2086660, 2489530, 2921324, 3407740, 3485342, 3651655, 4173320, 4979060, 5842648, 6815480, 6970684, 7303310, 8713355, 9958120, 13941368, 14606620, 17426710, 25144253, 29213240, 34853420, 50288506, 69706840, 100577012, 125721265, 176009771, 201154024, 251442530, 352019542, 502885060, 704039084, 880048855, 1005770120, 1408078168, 1760097710, 3520195420, 7040390840]

約数ペア:

[(1, 7040390840), (2, 3520195420), (4, 1760097710), (5, 1408078168), (7, 1005770120), (8, 880048855), (10, 704039084), (14, 502885060), (20, 352019542), (28, 251442530), (35, 201154024), (40, 176009771), (56, 125721265), (70, 100577012), (101, 69706840), (140, 50288506), (202, 34853420), (241, 29213240), (280, 25144253), (404, 17426710), (482, 14606620), (505, 13941368), (707, 9958120), (808, 8713355), (964, 7303310), (1010, 6970684), (1033, 6815480), (1205, 5842648), (1414, 4979060), (1687, 4173320), (1928, 3651655), (2020, 3485342), (2066, 3407740), (2410, 2921324), (2828, 2489530), (3374, 2086660), (3535, 1991624), (4040, 1742671), (4132, 1703870), (4820, 1460662), (5165, 1363096), (5656, 1244765), (6748, 1043330), (7070, 995812), (7231, 973640), (8264, 851935), (8435, 834664), (9640, 730331), (10330, 681548), (13496, 521665), (14140, 497906), (14462, 486820), (16870, 417332), (20660, 340774), (24341, 289240), (28280, 248953), (28924, 243410), (33740, 208666), (36155, 194728), (41320, 170387), (48682, 144620), (57848, 121705), (67480, 104333), (72310, 97364)]