120001640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 318193920

約数和(自身を除く): 198192280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 136, 170, 187, 220, 244, 263, 305, 340, 374, 440, 488, 526, 610, 671, 680, 748, 935, 1037, 1052, 1220, 1315, 1342, 1496, 1870, 2074, 2104, 2440, 2630, 2684, 2893, 3355, 3740, 4148, 4471, 5185, 5260, 5368, 5786, 6710, 7480, 8296, 8942, 10370, 10520, 11407, 11572, 13420, 14465, 16043, 17884, 20740, 22355, 22814, 23144, 26840, 28930, 32086, 35768, 41480, 44710, 45628, 49181, 57035, 57860, 64172, 80215, 89420, 91256, 98362, 114070, 115720, 128344, 160430, 176473, 178840, 196724, 228140, 245905, 272731, 320860, 352946, 393448, 456280, 491810, 545462, 641720, 705892, 882365, 983620, 1090924, 1363655, 1411784, 1764730, 1967240, 2181848, 2727310, 3000041, 3529460, 5454620, 6000082, 7058920, 10909240, 12000164, 15000205, 24000328, 30000410, 60000820, 120001640]

約数ペア:

[(1, 120001640), (2, 60000820), (4, 30000410), (5, 24000328), (8, 15000205), (10, 12000164), (11, 10909240), (17, 7058920), (20, 6000082), (22, 5454620), (34, 3529460), (40, 3000041), (44, 2727310), (55, 2181848), (61, 1967240), (68, 1764730), (85, 1411784), (88, 1363655), (110, 1090924), (122, 983620), (136, 882365), (170, 705892), (187, 641720), (220, 545462), (244, 491810), (263, 456280), (305, 393448), (340, 352946), (374, 320860), (440, 272731), (488, 245905), (526, 228140), (610, 196724), (671, 178840), (680, 176473), (748, 160430), (935, 128344), (1037, 115720), (1052, 114070), (1220, 98362), (1315, 91256), (1342, 89420), (1496, 80215), (1870, 64172), (2074, 57860), (2104, 57035), (2440, 49181), (2630, 45628), (2684, 44710), (2893, 41480), (3355, 35768), (3740, 32086), (4148, 28930), (4471, 26840), (5185, 23144), (5260, 22814), (5368, 22355), (5786, 20740), (6710, 17884), (7480, 16043), (8296, 14465), (8942, 13420), (10370, 11572), (10520, 11407)]