147505280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17729}}^1$

素因数の和:17761

約数の個数: 64

約数和(自身を含む): 379776600

約数和(自身を除く): 232271320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 17729, 35458, 70916, 88645, 141832, 177290, 230477, 283664, 354580, 460954, 567328, 709160, 921908, 1134656, 1152385, 1418320, 1843816, 2269312, 2304770, 2836640, 3687632, 4609540, 5673280, 7375264, 9219080, 11346560, 14750528, 18438160, 29501056, 36876320, 73752640, 147505280]

約数ペア:

[(1, 147505280), (2, 73752640), (4, 36876320), (5, 29501056), (8, 18438160), (10, 14750528), (13, 11346560), (16, 9219080), (20, 7375264), (26, 5673280), (32, 4609540), (40, 3687632), (52, 2836640), (64, 2304770), (65, 2269312), (80, 1843816), (104, 1418320), (128, 1152385), (130, 1134656), (160, 921908), (208, 709160), (260, 567328), (320, 460954), (416, 354580), (520, 283664), (640, 230477), (832, 177290), (1040, 141832), (1664, 88645), (2080, 70916), (4160, 35458), (8320, 17729)]