2680370040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 8158993920

約数和(自身を除く): 5478623880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 167, 262, 334, 393, 501, 524, 655, 668, 786, 835, 1002, 1021, 1048, 1310, 1336, 1572, 1670, 1965, 2004, 2042, 2505, 2620, 3063, 3144, 3340, 3930, 4008, 4084, 5010, 5105, 5240, 6126, 6680, 7860, 8168, 10020, 10210, 12252, 15315, 15720, 20040, 20420, 21877, 24504, 30630, 40840, 43754, 61260, 65631, 87508, 109385, 122520, 131262, 133751, 170507, 175016, 218770, 262524, 267502, 328155, 341014, 401253, 437540, 511521, 525048, 535004, 656310, 668755, 682028, 802506, 852535, 875080, 1023042, 1070008, 1312620, 1337510, 1364056, 1605012, 1705070, 2006265, 2046084, 2557605, 2625240, 2675020, 3210024, 3410140, 4012530, 4092168, 5115210, 5350040, 6820280, 8025060, 10230420, 16050120, 20460840, 22336417, 44672834, 67009251, 89345668, 111682085, 134018502, 178691336, 223364170, 268037004, 335046255, 446728340, 536074008, 670092510, 893456680, 1340185020, 2680370040]

約数ペア:

[(1, 2680370040), (2, 1340185020), (3, 893456680), (4, 670092510), (5, 536074008), (6, 446728340), (8, 335046255), (10, 268037004), (12, 223364170), (15, 178691336), (20, 134018502), (24, 111682085), (30, 89345668), (40, 67009251), (60, 44672834), (120, 22336417), (131, 20460840), (167, 16050120), (262, 10230420), (334, 8025060), (393, 6820280), (501, 5350040), (524, 5115210), (655, 4092168), (668, 4012530), (786, 3410140), (835, 3210024), (1002, 2675020), (1021, 2625240), (1048, 2557605), (1310, 2046084), (1336, 2006265), (1572, 1705070), (1670, 1605012), (1965, 1364056), (2004, 1337510), (2042, 1312620), (2505, 1070008), (2620, 1023042), (3063, 875080), (3144, 852535), (3340, 802506), (3930, 682028), (4008, 668755), (4084, 656310), (5010, 535004), (5105, 525048), (5240, 511521), (6126, 437540), (6680, 401253), (7860, 341014), (8168, 328155), (10020, 267502), (10210, 262524), (12252, 218770), (15315, 175016), (15720, 170507), (20040, 133751), (20420, 131262), (21877, 122520), (24504, 109385), (30630, 87508), (40840, 65631), (43754, 61260)]