816247360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 112

約数和(自身を含む): 2027773440

約数和(自身を除く): 1211526080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 155, 160, 214, 248, 310, 320, 428, 496, 535, 620, 769, 856, 992, 1070, 1240, 1538, 1712, 1984, 2140, 2480, 3076, 3317, 3424, 3845, 4280, 4960, 6152, 6634, 6848, 7690, 8560, 9920, 12304, 13268, 15380, 16585, 17120, 23839, 24608, 26536, 30760, 33170, 34240, 47678, 49216, 53072, 61520, 66340, 82283, 95356, 106144, 119195, 123040, 132680, 164566, 190712, 212288, 238390, 246080, 265360, 329132, 381424, 411415, 476780, 530720, 658264, 762848, 822830, 953560, 1061440, 1316528, 1525696, 1645660, 1907120, 2550773, 2633056, 3291320, 3814240, 5101546, 5266112, 6582640, 7628480, 10203092, 12753865, 13165280, 20406184, 25507730, 26330560, 40812368, 51015460, 81624736, 102030920, 163249472, 204061840, 408123680, 816247360]

約数ペア:

[(1, 816247360), (2, 408123680), (4, 204061840), (5, 163249472), (8, 102030920), (10, 81624736), (16, 51015460), (20, 40812368), (31, 26330560), (32, 25507730), (40, 20406184), (62, 13165280), (64, 12753865), (80, 10203092), (107, 7628480), (124, 6582640), (155, 5266112), (160, 5101546), (214, 3814240), (248, 3291320), (310, 2633056), (320, 2550773), (428, 1907120), (496, 1645660), (535, 1525696), (620, 1316528), (769, 1061440), (856, 953560), (992, 822830), (1070, 762848), (1240, 658264), (1538, 530720), (1712, 476780), (1984, 411415), (2140, 381424), (2480, 329132), (3076, 265360), (3317, 246080), (3424, 238390), (3845, 212288), (4280, 190712), (4960, 164566), (6152, 132680), (6634, 123040), (6848, 119195), (7690, 106144), (8560, 95356), (9920, 82283), (12304, 66340), (13268, 61520), (15380, 53072), (16585, 49216), (17120, 47678), (23839, 34240), (24608, 33170), (26536, 30760)]