25549680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 64444560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 431, 456, 494, 520, 570, 624, 741, 760, 780, 862, 912, 988, 1040, 1140, 1235, 1293, 1482, 1520, 1560, 1724, 1976, 2155, 2280, 2470, 2586, 2964, 3120, 3448, 3705, 3952, 4310, 4560, 4940, 5172, 5603, 5928, 6465, 6896, 7410, 8189, 8620, 9880, 10344, 11206, 11856, 12930, 14820, 16378, 16809, 17240, 19760, 20688, 22412, 24567, 25860, 28015, 29640, 32756, 33618, 34480, 40945, 44824, 49134, 51720, 56030, 59280, 65512, 67236, 81890, 84045, 89648, 98268, 103440, 106457, 112060, 122835, 131024, 134472, 163780, 168090, 196536, 212914, 224120, 245670, 268944, 319371, 327560, 336180, 393072, 425828, 448240, 491340, 532285, 638742, 655120, 672360, 851656, 982680, 1064570, 1277484, 1344720, 1596855, 1703312, 1965360, 2129140, 2554968, 3193710, 4258280, 5109936, 6387420, 8516560, 12774840, 25549680]

約数ペア:

[(1, 25549680), (2, 12774840), (3, 8516560), (4, 6387420), (5, 5109936), (6, 4258280), (8, 3193710), (10, 2554968), (12, 2129140), (13, 1965360), (15, 1703312), (16, 1596855), (19, 1344720), (20, 1277484), (24, 1064570), (26, 982680), (30, 851656), (38, 672360), (39, 655120), (40, 638742), (48, 532285), (52, 491340), (57, 448240), (60, 425828), (65, 393072), (76, 336180), (78, 327560), (80, 319371), (95, 268944), (104, 245670), (114, 224120), (120, 212914), (130, 196536), (152, 168090), (156, 163780), (190, 134472), (195, 131024), (208, 122835), (228, 112060), (240, 106457), (247, 103440), (260, 98268), (285, 89648), (304, 84045), (312, 81890), (380, 67236), (390, 65512), (431, 59280), (456, 56030), (494, 51720), (520, 49134), (570, 44824), (624, 40945), (741, 34480), (760, 33618), (780, 32756), (862, 29640), (912, 28015), (988, 25860), (1040, 24567), (1140, 22412), (1235, 20688), (1293, 19760), (1482, 17240), (1520, 16809), (1560, 16378), (1724, 14820), (1976, 12930), (2155, 11856), (2280, 11206), (2470, 10344), (2586, 9880), (2964, 8620), (3120, 8189), (3448, 7410), (3705, 6896), (3952, 6465), (4310, 5928), (4560, 5603), (4940, 5172)]