897127600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 2258426880

約数和(自身を除く): 1361299280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 200, 248, 284, 310, 355, 400, 496, 568, 620, 710, 775, 1019, 1136, 1240, 1420, 1550, 1775, 2038, 2201, 2480, 2840, 3100, 3550, 4076, 4402, 5095, 5680, 6200, 7100, 8152, 8804, 10190, 11005, 12400, 14200, 16304, 17608, 20380, 22010, 25475, 28400, 31589, 35216, 40760, 44020, 50950, 55025, 63178, 72349, 81520, 88040, 101900, 110050, 126356, 144698, 157945, 176080, 203800, 220100, 252712, 289396, 315890, 361745, 407600, 440200, 505424, 578792, 631780, 723490, 789725, 880400, 1157584, 1263560, 1446980, 1579450, 1808725, 2242819, 2527120, 2893960, 3158900, 3617450, 4485638, 5787920, 6317800, 7234900, 8971276, 11214095, 12635600, 14469800, 17942552, 22428190, 28939600, 35885104, 44856380, 56070475, 89712760, 112140950, 179425520, 224281900, 448563800, 897127600]

約数ペア:

[(1, 897127600), (2, 448563800), (4, 224281900), (5, 179425520), (8, 112140950), (10, 89712760), (16, 56070475), (20, 44856380), (25, 35885104), (31, 28939600), (40, 22428190), (50, 17942552), (62, 14469800), (71, 12635600), (80, 11214095), (100, 8971276), (124, 7234900), (142, 6317800), (155, 5787920), (200, 4485638), (248, 3617450), (284, 3158900), (310, 2893960), (355, 2527120), (400, 2242819), (496, 1808725), (568, 1579450), (620, 1446980), (710, 1263560), (775, 1157584), (1019, 880400), (1136, 789725), (1240, 723490), (1420, 631780), (1550, 578792), (1775, 505424), (2038, 440200), (2201, 407600), (2480, 361745), (2840, 315890), (3100, 289396), (3550, 252712), (4076, 220100), (4402, 203800), (5095, 176080), (5680, 157945), (6200, 144698), (7100, 126356), (8152, 110050), (8804, 101900), (10190, 88040), (11005, 81520), (12400, 72349), (14200, 63178), (16304, 55025), (17608, 50950), (20380, 44020), (22010, 40760), (25475, 35216), (28400, 31589)]