25691640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 59464200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 383, 390, 430, 516, 520, 559, 645, 766, 780, 860, 1032, 1118, 1149, 1290, 1532, 1560, 1677, 1720, 1915, 2236, 2298, 2580, 2795, 3064, 3354, 3830, 4472, 4596, 4979, 5160, 5590, 5745, 6708, 7660, 8385, 9192, 9958, 11180, 11490, 13416, 14937, 15320, 16469, 16770, 19916, 22360, 22980, 24895, 29874, 32938, 33540, 39832, 45960, 49407, 49790, 59748, 65876, 67080, 74685, 82345, 98814, 99580, 119496, 131752, 149370, 164690, 197628, 199160, 214097, 247035, 298740, 329380, 395256, 428194, 494070, 597480, 642291, 658760, 856388, 988140, 1070485, 1284582, 1712776, 1976280, 2140970, 2569164, 3211455, 4281940, 5138328, 6422910, 8563880, 12845820, 25691640]

約数ペア:

[(1, 25691640), (2, 12845820), (3, 8563880), (4, 6422910), (5, 5138328), (6, 4281940), (8, 3211455), (10, 2569164), (12, 2140970), (13, 1976280), (15, 1712776), (20, 1284582), (24, 1070485), (26, 988140), (30, 856388), (39, 658760), (40, 642291), (43, 597480), (52, 494070), (60, 428194), (65, 395256), (78, 329380), (86, 298740), (104, 247035), (120, 214097), (129, 199160), (130, 197628), (156, 164690), (172, 149370), (195, 131752), (215, 119496), (258, 99580), (260, 98814), (312, 82345), (344, 74685), (383, 67080), (390, 65876), (430, 59748), (516, 49790), (520, 49407), (559, 45960), (645, 39832), (766, 33540), (780, 32938), (860, 29874), (1032, 24895), (1118, 22980), (1149, 22360), (1290, 19916), (1532, 16770), (1560, 16469), (1677, 15320), (1720, 14937), (1915, 13416), (2236, 11490), (2298, 11180), (2580, 9958), (2795, 9192), (3064, 8385), (3354, 7660), (3830, 6708), (4472, 5745), (4596, 5590), (4979, 5160)]