851235200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8636

約数の個数: 96

約数和(自身を含む): 2170902720

約数和(自身を除く): 1319667520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 8581, 9920, 12400, 17162, 19840, 24800, 34324, 42905, 49600, 68648, 85810, 99200, 137296, 171620, 214525, 266011, 274592, 343240, 429050, 532022, 549184, 686480, 858100, 1064044, 1098368, 1330055, 1372960, 1716200, 2128088, 2660110, 2745920, 3432400, 4256176, 5320220, 5491840, 6650275, 6864800, 8512352, 10640440, 13300550, 13729600, 17024704, 21280880, 26601100, 27459200, 34049408, 42561760, 53202200, 85123520, 106404400, 170247040, 212808800, 425617600, 851235200]

約数ペア:

[(1, 851235200), (2, 425617600), (4, 212808800), (5, 170247040), (8, 106404400), (10, 85123520), (16, 53202200), (20, 42561760), (25, 34049408), (31, 27459200), (32, 26601100), (40, 21280880), (50, 17024704), (62, 13729600), (64, 13300550), (80, 10640440), (100, 8512352), (124, 6864800), (128, 6650275), (155, 5491840), (160, 5320220), (200, 4256176), (248, 3432400), (310, 2745920), (320, 2660110), (400, 2128088), (496, 1716200), (620, 1372960), (640, 1330055), (775, 1098368), (800, 1064044), (992, 858100), (1240, 686480), (1550, 549184), (1600, 532022), (1984, 429050), (2480, 343240), (3100, 274592), (3200, 266011), (3968, 214525), (4960, 171620), (6200, 137296), (8581, 99200), (9920, 85810), (12400, 68648), (17162, 49600), (19840, 42905), (24800, 34324)]