64207680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{66883}}^1$

素因数の和:66903

約数の個数: 56

約数和(自身を含む): 203862432

約数和(自身を除く): 139654752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 66883, 133766, 200649, 267532, 334415, 401298, 535064, 668830, 802596, 1003245, 1070128, 1337660, 1605192, 2006490, 2140256, 2675320, 3210384, 4012980, 4280512, 5350640, 6420768, 8025960, 10701280, 12841536, 16051920, 21402560, 32103840, 64207680]

約数ペア:

[(1, 64207680), (2, 32103840), (3, 21402560), (4, 16051920), (5, 12841536), (6, 10701280), (8, 8025960), (10, 6420768), (12, 5350640), (15, 4280512), (16, 4012980), (20, 3210384), (24, 2675320), (30, 2140256), (32, 2006490), (40, 1605192), (48, 1337660), (60, 1070128), (64, 1003245), (80, 802596), (96, 668830), (120, 535064), (160, 401298), (192, 334415), (240, 267532), (320, 200649), (480, 133766), (960, 66883)]