25648480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 76204800

約数和(自身を除く): 50556320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 59, 65, 76, 80, 88, 95, 104, 110, 118, 130, 143, 152, 160, 176, 190, 208, 209, 220, 236, 247, 260, 286, 295, 304, 352, 380, 416, 418, 440, 472, 494, 520, 572, 590, 608, 649, 715, 760, 767, 836, 880, 944, 988, 1040, 1045, 1121, 1144, 1180, 1235, 1298, 1430, 1520, 1534, 1672, 1760, 1888, 1976, 2080, 2090, 2242, 2288, 2360, 2470, 2596, 2717, 2860, 3040, 3068, 3245, 3344, 3835, 3952, 4180, 4484, 4576, 4720, 4940, 5192, 5434, 5605, 5720, 6136, 6490, 6688, 7670, 7904, 8360, 8437, 8968, 9440, 9880, 10384, 10868, 11210, 11440, 12272, 12331, 12980, 13585, 14573, 15340, 16720, 16874, 17936, 19760, 20768, 21736, 22420, 22880, 24544, 24662, 25960, 27170, 29146, 30680, 33440, 33748, 35872, 39520, 42185, 43472, 44840, 49324, 51920, 54340, 58292, 61360, 61655, 67496, 72865, 84370, 86944, 89680, 98648, 103840, 108680, 116584, 122720, 123310, 134992, 145730, 160303, 168740, 179360, 197296, 217360, 233168, 246620, 269984, 291460, 320606, 337480, 394592, 434720, 466336, 493240, 582920, 641212, 674960, 801515, 986480, 1165840, 1282424, 1349920, 1603030, 1972960, 2331680, 2564848, 3206060, 5129696, 6412120, 12824240, 25648480]

約数ペア:

[(1, 25648480), (2, 12824240), (4, 6412120), (5, 5129696), (8, 3206060), (10, 2564848), (11, 2331680), (13, 1972960), (16, 1603030), (19, 1349920), (20, 1282424), (22, 1165840), (26, 986480), (32, 801515), (38, 674960), (40, 641212), (44, 582920), (52, 493240), (55, 466336), (59, 434720), (65, 394592), (76, 337480), (80, 320606), (88, 291460), (95, 269984), (104, 246620), (110, 233168), (118, 217360), (130, 197296), (143, 179360), (152, 168740), (160, 160303), (176, 145730), (190, 134992), (208, 123310), (209, 122720), (220, 116584), (236, 108680), (247, 103840), (260, 98648), (286, 89680), (295, 86944), (304, 84370), (352, 72865), (380, 67496), (416, 61655), (418, 61360), (440, 58292), (472, 54340), (494, 51920), (520, 49324), (572, 44840), (590, 43472), (608, 42185), (649, 39520), (715, 35872), (760, 33748), (767, 33440), (836, 30680), (880, 29146), (944, 27170), (988, 25960), (1040, 24662), (1045, 24544), (1121, 22880), (1144, 22420), (1180, 21736), (1235, 20768), (1298, 19760), (1430, 17936), (1520, 16874), (1534, 16720), (1672, 15340), (1760, 14573), (1888, 13585), (1976, 12980), (2080, 12331), (2090, 12272), (2242, 11440), (2288, 11210), (2360, 10868), (2470, 10384), (2596, 9880), (2717, 9440), (2860, 8968), (3040, 8437), (3068, 8360), (3245, 7904), (3344, 7670), (3835, 6688), (3952, 6490), (4180, 6136), (4484, 5720), (4576, 5605), (4720, 5434), (4940, 5192)]