147921920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 88

約数和(自身を含む): 359027424

約数和(自身を除く): 211105504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 173, 256, 320, 334, 346, 512, 640, 668, 692, 835, 865, 1024, 1280, 1336, 1384, 1670, 1730, 2560, 2672, 2768, 3340, 3460, 5120, 5344, 5536, 6680, 6920, 10688, 11072, 13360, 13840, 21376, 22144, 26720, 27680, 28891, 42752, 44288, 53440, 55360, 57782, 85504, 88576, 106880, 110720, 115564, 144455, 171008, 177152, 213760, 221440, 231128, 288910, 427520, 442880, 462256, 577820, 855040, 885760, 924512, 1155640, 1849024, 2311280, 3698048, 4622560, 7396096, 9245120, 14792192, 18490240, 29584384, 36980480, 73960960, 147921920]

約数ペア:

[(1, 147921920), (2, 73960960), (4, 36980480), (5, 29584384), (8, 18490240), (10, 14792192), (16, 9245120), (20, 7396096), (32, 4622560), (40, 3698048), (64, 2311280), (80, 1849024), (128, 1155640), (160, 924512), (167, 885760), (173, 855040), (256, 577820), (320, 462256), (334, 442880), (346, 427520), (512, 288910), (640, 231128), (668, 221440), (692, 213760), (835, 177152), (865, 171008), (1024, 144455), (1280, 115564), (1336, 110720), (1384, 106880), (1670, 88576), (1730, 85504), (2560, 57782), (2672, 55360), (2768, 53440), (3340, 44288), (3460, 42752), (5120, 28891), (5344, 27680), (5536, 26720), (6680, 22144), (6920, 21376), (10688, 13840), (11072, 13360)]