100638400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 84

約数和(自身を含む): 255747520

約数和(自身を除く): 155109120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2029, 2480, 3100, 4058, 4960, 6200, 8116, 9920, 10145, 12400, 16232, 20290, 24800, 32464, 40580, 49600, 50725, 62899, 64928, 81160, 101450, 125798, 129856, 162320, 202900, 251596, 314495, 324640, 405800, 503192, 628990, 649280, 811600, 1006384, 1257980, 1572475, 1623200, 2012768, 2515960, 3144950, 3246400, 4025536, 5031920, 6289900, 10063840, 12579800, 20127680, 25159600, 50319200, 100638400]

約数ペア:

[(1, 100638400), (2, 50319200), (4, 25159600), (5, 20127680), (8, 12579800), (10, 10063840), (16, 6289900), (20, 5031920), (25, 4025536), (31, 3246400), (32, 3144950), (40, 2515960), (50, 2012768), (62, 1623200), (64, 1572475), (80, 1257980), (100, 1006384), (124, 811600), (155, 649280), (160, 628990), (200, 503192), (248, 405800), (310, 324640), (320, 314495), (400, 251596), (496, 202900), (620, 162320), (775, 129856), (800, 125798), (992, 101450), (1240, 81160), (1550, 64928), (1600, 62899), (1984, 50725), (2029, 49600), (2480, 40580), (3100, 32464), (4058, 24800), (4960, 20290), (6200, 16232), (8116, 12400), (9920, 10145)]