31068960

素因数分解:

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

素因数の和:427

約数の個数: 144

約数和(自身を含む): 106251264

約数和(自身を除く): 75182304

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 383, 390, 416, 480, 507, 520, 624, 676, 766, 780, 845, 1014, 1040, 1149, 1248, 1352, 1532, 1560, 1690, 1915, 2028, 2080, 2298, 2535, 2704, 3064, 3120, 3380, 3830, 4056, 4596, 4979, 5070, 5408, 5745, 6128, 6240, 6760, 7660, 8112, 9192, 9958, 10140, 11490, 12256, 13520, 14937, 15320, 16224, 18384, 19916, 20280, 22980, 24895, 27040, 29874, 30640, 36768, 39832, 40560, 45960, 49790, 59748, 61280, 64727, 74685, 79664, 81120, 91920, 99580, 119496, 129454, 149370, 159328, 183840, 194181, 199160, 238992, 258908, 298740, 323635, 388362, 398320, 477984, 517816, 597480, 647270, 776724, 796640, 970905, 1035632, 1194960, 1294540, 1553448, 1941810, 2071264, 2389920, 2589080, 3106896, 3883620, 5178160, 6213792, 7767240, 10356320, 15534480, 31068960]

約数ペア:

[(1, 31068960), (2, 15534480), (3, 10356320), (4, 7767240), (5, 6213792), (6, 5178160), (8, 3883620), (10, 3106896), (12, 2589080), (13, 2389920), (15, 2071264), (16, 1941810), (20, 1553448), (24, 1294540), (26, 1194960), (30, 1035632), (32, 970905), (39, 796640), (40, 776724), (48, 647270), (52, 597480), (60, 517816), (65, 477984), (78, 398320), (80, 388362), (96, 323635), (104, 298740), (120, 258908), (130, 238992), (156, 199160), (160, 194181), (169, 183840), (195, 159328), (208, 149370), (240, 129454), (260, 119496), (312, 99580), (338, 91920), (383, 81120), (390, 79664), (416, 74685), (480, 64727), (507, 61280), (520, 59748), (624, 49790), (676, 45960), (766, 40560), (780, 39832), (845, 36768), (1014, 30640), (1040, 29874), (1149, 27040), (1248, 24895), (1352, 22980), (1532, 20280), (1560, 19916), (1690, 18384), (1915, 16224), (2028, 15320), (2080, 14937), (2298, 13520), (2535, 12256), (2704, 11490), (3064, 10140), (3120, 9958), (3380, 9192), (3830, 8112), (4056, 7660), (4596, 6760), (4979, 6240), (5070, 6128), (5408, 5745)]