81495548160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1632523}}^1$

素因数の和:1632560

約数の個数: 144

約数和(自身を含む): 280297840704

約数和(自身を除く): 198802292544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 1632523, 3265046, 4897569, 6530092, 8162615, 9795138, 13060184, 16325230, 19590276, 21222799, 24487845, 26120368, 32650460, 39180552, 42445598, 48975690, 52240736, 63668397, 65300920, 78361104, 84891196, 97951380, 104481472, 106113995, 127336794, 130601840, 156722208, 169782392, 195902760, 208962944, 212227990, 254673588, 261203680, 313444416, 318341985, 339564784, 391805520, 417925888, 424455980, 509347176, 522407360, 626888832, 636683970, 679129568, 783611040, 848911960, 1018694352, 1044814720, 1253777664, 1273367940, 1358259136, 1567222080, 1697823920, 2037388704, 2089629440, 2546735880, 2716518272, 3134444160, 3395647840, 4074777408, 5093471760, 5433036544, 6268888320, 6791295680, 8149554816, 10186943520, 13582591360, 16299109632, 20373887040, 27165182720, 40747774080, 81495548160]

約数ペア:

[(1, 81495548160), (2, 40747774080), (3, 27165182720), (4, 20373887040), (5, 16299109632), (6, 13582591360), (8, 10186943520), (10, 8149554816), (12, 6791295680), (13, 6268888320), (15, 5433036544), (16, 5093471760), (20, 4074777408), (24, 3395647840), (26, 3134444160), (30, 2716518272), (32, 2546735880), (39, 2089629440), (40, 2037388704), (48, 1697823920), (52, 1567222080), (60, 1358259136), (64, 1273367940), (65, 1253777664), (78, 1044814720), (80, 1018694352), (96, 848911960), (104, 783611040), (120, 679129568), (128, 636683970), (130, 626888832), (156, 522407360), (160, 509347176), (192, 424455980), (195, 417925888), (208, 391805520), (240, 339564784), (256, 318341985), (260, 313444416), (312, 261203680), (320, 254673588), (384, 212227990), (390, 208962944), (416, 195902760), (480, 169782392), (520, 156722208), (624, 130601840), (640, 127336794), (768, 106113995), (780, 104481472), (832, 97951380), (960, 84891196), (1040, 78361104), (1248, 65300920), (1280, 63668397), (1560, 52240736), (1664, 48975690), (1920, 42445598), (2080, 39180552), (2496, 32650460), (3120, 26120368), (3328, 24487845), (3840, 21222799), (4160, 19590276), (4992, 16325230), (6240, 13060184), (8320, 9795138), (9984, 8162615), (12480, 6530092), (16640, 4897569), (24960, 3265046), (49920, 1632523)]