1570574080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39581}}^1$

素因数の和:39633

約数の個数: 72

約数和(自身を含む): 3883469184

約数和(自身を除く): 2312895104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39581, 39680, 79162, 158324, 197905, 316648, 395810, 633296, 791620, 1227011, 1266592, 1583240, 2454022, 2533184, 3166480, 4908044, 5066368, 6135055, 6332960, 9816088, 10132736, 12270110, 12665920, 19632176, 24540220, 25331840, 39264352, 49080440, 50663680, 78528704, 98160880, 157057408, 196321760, 314114816, 392643520, 785287040, 1570574080]

約数ペア:

[(1, 1570574080), (2, 785287040), (4, 392643520), (5, 314114816), (8, 196321760), (10, 157057408), (16, 98160880), (20, 78528704), (31, 50663680), (32, 49080440), (40, 39264352), (62, 25331840), (64, 24540220), (80, 19632176), (124, 12665920), (128, 12270110), (155, 10132736), (160, 9816088), (248, 6332960), (256, 6135055), (310, 5066368), (320, 4908044), (496, 3166480), (620, 2533184), (640, 2454022), (992, 1583240), (1240, 1266592), (1280, 1227011), (1984, 791620), (2480, 633296), (3968, 395810), (4960, 316648), (7936, 197905), (9920, 158324), (19840, 79162), (39581, 39680)]