90816960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 224

約数和(自身を含む): 327720960

約数和(自身を除く): 236904000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 383, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 766, 780, 832, 912, 960, 988, 1040, 1140, 1149, 1216, 1235, 1248, 1482, 1520, 1532, 1560, 1824, 1915, 1976, 2080, 2280, 2298, 2470, 2496, 2964, 3040, 3064, 3120, 3648, 3705, 3830, 3952, 4160, 4560, 4596, 4940, 4979, 5745, 5928, 6080, 6128, 6240, 7277, 7410, 7660, 7904, 9120, 9192, 9880, 9958, 11490, 11856, 12256, 12480, 14554, 14820, 14937, 15320, 15808, 18240, 18384, 19760, 19916, 21831, 22980, 23712, 24512, 24895, 29108, 29640, 29874, 30640, 36385, 36768, 39520, 39832, 43662, 45960, 47424, 49790, 58216, 59280, 59748, 61280, 72770, 73536, 74685, 79040, 79664, 87324, 91920, 94601, 99580, 109155, 116432, 118560, 119496, 122560, 145540, 149370, 159328, 174648, 183840, 189202, 199160, 218310, 232864, 237120, 238992, 283803, 291080, 298740, 318656, 349296, 367680, 378404, 398320, 436620, 465728, 473005, 477984, 567606, 582160, 597480, 698592, 756808, 796640, 873240, 946010, 955968, 1135212, 1164320, 1194960, 1397184, 1419015, 1513616, 1593280, 1746480, 1892020, 2270424, 2328640, 2389920, 2838030, 3027232, 3492960, 3784040, 4540848, 4779840, 5676060, 6054464, 6985920, 7568080, 9081696, 11352120, 15136160, 18163392, 22704240, 30272320, 45408480, 90816960]

約数ペア:

[(1, 90816960), (2, 45408480), (3, 30272320), (4, 22704240), (5, 18163392), (6, 15136160), (8, 11352120), (10, 9081696), (12, 7568080), (13, 6985920), (15, 6054464), (16, 5676060), (19, 4779840), (20, 4540848), (24, 3784040), (26, 3492960), (30, 3027232), (32, 2838030), (38, 2389920), (39, 2328640), (40, 2270424), (48, 1892020), (52, 1746480), (57, 1593280), (60, 1513616), (64, 1419015), (65, 1397184), (76, 1194960), (78, 1164320), (80, 1135212), (95, 955968), (96, 946010), (104, 873240), (114, 796640), (120, 756808), (130, 698592), (152, 597480), (156, 582160), (160, 567606), (190, 477984), (192, 473005), (195, 465728), (208, 436620), (228, 398320), (240, 378404), (247, 367680), (260, 349296), (285, 318656), (304, 298740), (312, 291080), (320, 283803), (380, 238992), (383, 237120), (390, 232864), (416, 218310), (456, 199160), (480, 189202), (494, 183840), (520, 174648), (570, 159328), (608, 149370), (624, 145540), (741, 122560), (760, 119496), (766, 118560), (780, 116432), (832, 109155), (912, 99580), (960, 94601), (988, 91920), (1040, 87324), (1140, 79664), (1149, 79040), (1216, 74685), (1235, 73536), (1248, 72770), (1482, 61280), (1520, 59748), (1532, 59280), (1560, 58216), (1824, 49790), (1915, 47424), (1976, 45960), (2080, 43662), (2280, 39832), (2298, 39520), (2470, 36768), (2496, 36385), (2964, 30640), (3040, 29874), (3064, 29640), (3120, 29108), (3648, 24895), (3705, 24512), (3830, 23712), (3952, 22980), (4160, 21831), (4560, 19916), (4596, 19760), (4940, 18384), (4979, 18240), (5745, 15808), (5928, 15320), (6080, 14937), (6128, 14820), (6240, 14554), (7277, 12480), (7410, 12256), (7660, 11856), (7904, 11490), (9120, 9958), (9192, 9880)]