157464320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9497

約数の個数: 72

約数和(自身を含む): 406232736

約数和(自身を除く): 248768416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 9463, 16640, 18926, 37852, 47315, 75704, 94630, 123019, 151408, 189260, 246038, 302816, 378520, 492076, 605632, 615095, 757040, 984152, 1211264, 1230190, 1514080, 1968304, 2422528, 2460380, 3028160, 3936608, 4920760, 6056320, 7873216, 9841520, 12112640, 15746432, 19683040, 31492864, 39366080, 78732160, 157464320]

約数ペア:

[(1, 157464320), (2, 78732160), (4, 39366080), (5, 31492864), (8, 19683040), (10, 15746432), (13, 12112640), (16, 9841520), (20, 7873216), (26, 6056320), (32, 4920760), (40, 3936608), (52, 3028160), (64, 2460380), (65, 2422528), (80, 1968304), (104, 1514080), (128, 1230190), (130, 1211264), (160, 984152), (208, 757040), (256, 615095), (260, 605632), (320, 492076), (416, 378520), (520, 302816), (640, 246038), (832, 189260), (1040, 151408), (1280, 123019), (1664, 94630), (2080, 75704), (3328, 47315), (4160, 37852), (8320, 18926), (9463, 16640)]