72604600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 171216720

約数和(自身を除く): 98612120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 5113, 7100, 10226, 14200, 20452, 25565, 40904, 51130, 102260, 127825, 204520, 255650, 363023, 511300, 726046, 1022600, 1452092, 1815115, 2904184, 3630230, 7260460, 9075575, 14520920, 18151150, 36302300, 72604600]

約数ペア:

[(1, 72604600), (2, 36302300), (4, 18151150), (5, 14520920), (8, 9075575), (10, 7260460), (20, 3630230), (25, 2904184), (40, 1815115), (50, 1452092), (71, 1022600), (100, 726046), (142, 511300), (200, 363023), (284, 255650), (355, 204520), (568, 127825), (710, 102260), (1420, 51130), (1775, 40904), (2840, 25565), (3550, 20452), (5113, 14200), (7100, 10226)]