128604320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 96

約数和(自身を含む): 346541328

約数和(自身を除く): 217937008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 3637, 4420, 7072, 7274, 8840, 14548, 17680, 18185, 29096, 35360, 36370, 47281, 58192, 61829, 72740, 94562, 116384, 123658, 145480, 189124, 236405, 247316, 290960, 309145, 378248, 472810, 494632, 581920, 618290, 756496, 803777, 945620, 989264, 1236580, 1512992, 1607554, 1891240, 1978528, 2473160, 3215108, 3782480, 4018885, 4946320, 6430216, 7564960, 8037770, 9892640, 12860432, 16075540, 25720864, 32151080, 64302160, 128604320]

約数ペア:

[(1, 128604320), (2, 64302160), (4, 32151080), (5, 25720864), (8, 16075540), (10, 12860432), (13, 9892640), (16, 8037770), (17, 7564960), (20, 6430216), (26, 4946320), (32, 4018885), (34, 3782480), (40, 3215108), (52, 2473160), (65, 1978528), (68, 1891240), (80, 1607554), (85, 1512992), (104, 1236580), (130, 989264), (136, 945620), (160, 803777), (170, 756496), (208, 618290), (221, 581920), (260, 494632), (272, 472810), (340, 378248), (416, 309145), (442, 290960), (520, 247316), (544, 236405), (680, 189124), (884, 145480), (1040, 123658), (1105, 116384), (1360, 94562), (1768, 72740), (2080, 61829), (2210, 58192), (2720, 47281), (3536, 36370), (3637, 35360), (4420, 29096), (7072, 18185), (7274, 17680), (8840, 14548)]