1455374080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66883}}^1$

素因数の和:66921

約数の個数: 72

約数和(自身を含む): 3691194192

約数和(自身を除く): 2235820112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 66883, 133766, 267532, 334415, 535064, 668830, 1070128, 1137011, 1337660, 2140256, 2274022, 2675320, 4280512, 4548044, 5350640, 5685055, 8561024, 9096088, 10701280, 11370110, 17122048, 18192176, 21402560, 22740220, 36384352, 42805120, 45480440, 72768704, 85610240, 90960880, 145537408, 181921760, 291074816, 363843520, 727687040, 1455374080]

約数ペア:

[(1, 1455374080), (2, 727687040), (4, 363843520), (5, 291074816), (8, 181921760), (10, 145537408), (16, 90960880), (17, 85610240), (20, 72768704), (32, 45480440), (34, 42805120), (40, 36384352), (64, 22740220), (68, 21402560), (80, 18192176), (85, 17122048), (128, 11370110), (136, 10701280), (160, 9096088), (170, 8561024), (256, 5685055), (272, 5350640), (320, 4548044), (340, 4280512), (544, 2675320), (640, 2274022), (680, 2140256), (1088, 1337660), (1280, 1137011), (1360, 1070128), (2176, 668830), (2720, 535064), (4352, 334415), (5440, 267532), (10880, 133766), (21760, 66883)]