157167040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 400946112

約数和(自身を除く): 243779072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 167, 170, 173, 272, 320, 334, 340, 346, 544, 668, 680, 692, 835, 865, 1088, 1336, 1360, 1384, 1670, 1730, 2672, 2720, 2768, 2839, 2941, 3340, 3460, 5344, 5440, 5536, 5678, 5882, 6680, 6920, 10688, 11072, 11356, 11764, 13360, 13840, 14195, 14705, 22712, 23528, 26720, 27680, 28390, 28891, 29410, 45424, 47056, 53440, 55360, 56780, 57782, 58820, 90848, 94112, 113560, 115564, 117640, 144455, 181696, 188224, 227120, 231128, 235280, 288910, 454240, 462256, 470560, 491147, 577820, 908480, 924512, 941120, 982294, 1155640, 1849024, 1964588, 2311280, 2455735, 3929176, 4622560, 4911470, 7858352, 9245120, 9822940, 15716704, 19645880, 31433408, 39291760, 78583520, 157167040]

約数ペア:

[(1, 157167040), (2, 78583520), (4, 39291760), (5, 31433408), (8, 19645880), (10, 15716704), (16, 9822940), (17, 9245120), (20, 7858352), (32, 4911470), (34, 4622560), (40, 3929176), (64, 2455735), (68, 2311280), (80, 1964588), (85, 1849024), (136, 1155640), (160, 982294), (167, 941120), (170, 924512), (173, 908480), (272, 577820), (320, 491147), (334, 470560), (340, 462256), (346, 454240), (544, 288910), (668, 235280), (680, 231128), (692, 227120), (835, 188224), (865, 181696), (1088, 144455), (1336, 117640), (1360, 115564), (1384, 113560), (1670, 94112), (1730, 90848), (2672, 58820), (2720, 57782), (2768, 56780), (2839, 55360), (2941, 53440), (3340, 47056), (3460, 45424), (5344, 29410), (5440, 28891), (5536, 28390), (5678, 27680), (5882, 26720), (6680, 23528), (6920, 22712), (10688, 14705), (11072, 14195), (11356, 13840), (11764, 13360)]