25185160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 82736640

約数和(自身を除く): 57551480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 37, 40, 44, 52, 55, 56, 65, 68, 70, 74, 77, 85, 88, 91, 104, 110, 119, 130, 136, 140, 143, 148, 154, 170, 182, 185, 187, 220, 221, 238, 259, 260, 280, 286, 296, 308, 340, 364, 370, 374, 385, 407, 440, 442, 455, 476, 481, 518, 520, 572, 595, 616, 629, 680, 715, 728, 740, 748, 770, 814, 884, 910, 935, 952, 962, 1001, 1036, 1105, 1144, 1190, 1258, 1295, 1309, 1430, 1480, 1496, 1540, 1547, 1628, 1768, 1820, 1870, 1924, 2002, 2035, 2072, 2210, 2380, 2405, 2431, 2516, 2590, 2618, 2849, 2860, 3080, 3094, 3145, 3256, 3367, 3640, 3740, 3848, 4004, 4070, 4403, 4420, 4760, 4810, 4862, 5005, 5032, 5180, 5236, 5291, 5698, 5720, 6188, 6290, 6545, 6734, 6919, 7480, 7735, 8008, 8140, 8177, 8806, 8840, 9620, 9724, 10010, 10360, 10472, 10582, 11396, 12155, 12376, 12580, 13090, 13468, 13838, 14245, 15470, 16280, 16354, 16835, 17017, 17612, 19240, 19448, 20020, 21164, 22015, 22792, 24310, 25160, 26180, 26455, 26936, 27676, 28490, 30940, 32708, 33670, 34034, 34595, 35224, 37037, 40040, 40885, 42328, 44030, 48433, 48620, 52360, 52910, 55352, 56980, 57239, 61880, 65416, 67340, 68068, 69190, 74074, 81770, 85085, 88060, 89947, 96866, 97240, 105820, 113960, 114478, 134680, 136136, 138380, 148148, 163540, 170170, 176120, 179894, 185185, 193732, 211640, 228956, 242165, 276760, 286195, 296296, 327080, 340340, 359788, 370370, 387464, 449735, 457912, 484330, 572390, 629629, 680680, 719576, 740740, 899470, 968660, 1144780, 1259258, 1481480, 1798940, 1937320, 2289560, 2518516, 3148145, 3597880, 5037032, 6296290, 12592580, 25185160]

約数ペア:

[(1, 25185160), (2, 12592580), (4, 6296290), (5, 5037032), (7, 3597880), (8, 3148145), (10, 2518516), (11, 2289560), (13, 1937320), (14, 1798940), (17, 1481480), (20, 1259258), (22, 1144780), (26, 968660), (28, 899470), (34, 740740), (35, 719576), (37, 680680), (40, 629629), (44, 572390), (52, 484330), (55, 457912), (56, 449735), (65, 387464), (68, 370370), (70, 359788), (74, 340340), (77, 327080), (85, 296296), (88, 286195), (91, 276760), (104, 242165), (110, 228956), (119, 211640), (130, 193732), (136, 185185), (140, 179894), (143, 176120), (148, 170170), (154, 163540), (170, 148148), (182, 138380), (185, 136136), (187, 134680), (220, 114478), (221, 113960), (238, 105820), (259, 97240), (260, 96866), (280, 89947), (286, 88060), (296, 85085), (308, 81770), (340, 74074), (364, 69190), (370, 68068), (374, 67340), (385, 65416), (407, 61880), (440, 57239), (442, 56980), (455, 55352), (476, 52910), (481, 52360), (518, 48620), (520, 48433), (572, 44030), (595, 42328), (616, 40885), (629, 40040), (680, 37037), (715, 35224), (728, 34595), (740, 34034), (748, 33670), (770, 32708), (814, 30940), (884, 28490), (910, 27676), (935, 26936), (952, 26455), (962, 26180), (1001, 25160), (1036, 24310), (1105, 22792), (1144, 22015), (1190, 21164), (1258, 20020), (1295, 19448), (1309, 19240), (1430, 17612), (1480, 17017), (1496, 16835), (1540, 16354), (1547, 16280), (1628, 15470), (1768, 14245), (1820, 13838), (1870, 13468), (1924, 13090), (2002, 12580), (2035, 12376), (2072, 12155), (2210, 11396), (2380, 10582), (2405, 10472), (2431, 10360), (2516, 10010), (2590, 9724), (2618, 9620), (2849, 8840), (2860, 8806), (3080, 8177), (3094, 8140), (3145, 8008), (3256, 7735), (3367, 7480), (3640, 6919), (3740, 6734), (3848, 6545), (4004, 6290), (4070, 6188), (4403, 5720), (4420, 5698), (4760, 5291), (4810, 5236), (4862, 5180), (5005, 5032)]