215735200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8699}}^1$

素因数の和:8750

約数の個数: 72

約数和(自身を含む): 543715200

約数和(自身を除く): 327980000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8699, 12400, 17398, 24800, 34796, 43495, 69592, 86990, 139184, 173980, 217475, 269669, 278368, 347960, 434950, 539338, 695920, 869900, 1078676, 1348345, 1391840, 1739800, 2157352, 2696690, 3479600, 4314704, 5393380, 6741725, 6959200, 8629408, 10786760, 13483450, 21573520, 26966900, 43147040, 53933800, 107867600, 215735200]

約数ペア:

[(1, 215735200), (2, 107867600), (4, 53933800), (5, 43147040), (8, 26966900), (10, 21573520), (16, 13483450), (20, 10786760), (25, 8629408), (31, 6959200), (32, 6741725), (40, 5393380), (50, 4314704), (62, 3479600), (80, 2696690), (100, 2157352), (124, 1739800), (155, 1391840), (160, 1348345), (200, 1078676), (248, 869900), (310, 695920), (400, 539338), (496, 434950), (620, 347960), (775, 278368), (800, 269669), (992, 217475), (1240, 173980), (1550, 139184), (2480, 86990), (3100, 69592), (4960, 43495), (6200, 34796), (8699, 24800), (12400, 17398)]