235552464680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1\times {\mathrm{4019}}^1$

素因数の和:4731

約数の個数: 128

約数和(自身を含む): 574393680000

約数和(自身を除く): 338841215320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 419, 520, 538, 838, 1076, 1345, 1676, 2095, 2152, 2690, 3352, 3497, 4019, 4190, 5380, 5447, 6994, 8038, 8380, 10760, 10894, 13988, 16076, 16760, 17485, 20095, 21788, 27235, 27976, 32152, 34970, 40190, 43576, 52247, 54470, 69940, 80380, 104494, 108940, 112711, 139880, 160760, 208988, 217880, 225422, 261235, 417976, 450844, 522470, 563555, 901688, 1044940, 1081111, 1127110, 1465243, 1683961, 2089880, 2162222, 2254220, 2930486, 3367922, 4324444, 4508440, 5405555, 5860972, 6735844, 7326215, 8419805, 8648888, 10811110, 11721944, 13471688, 14054443, 14652430, 16839610, 21622220, 21891493, 28108886, 29304860, 33679220, 43244440, 43782986, 56217772, 58609720, 67358440, 70272215, 87565972, 109457465, 112435544, 140544430, 175131944, 218914930, 281088860, 437829860, 452985509, 562177720, 875659720, 905971018, 1811942036, 2264927545, 3623884072, 4529855090, 5888811617, 9059710180, 11777623234, 18119420360, 23555246468, 29444058085, 47110492936, 58888116170, 117776232340, 235552464680]

約数ペア:

[(1, 235552464680), (2, 117776232340), (4, 58888116170), (5, 47110492936), (8, 29444058085), (10, 23555246468), (13, 18119420360), (20, 11777623234), (26, 9059710180), (40, 5888811617), (52, 4529855090), (65, 3623884072), (104, 2264927545), (130, 1811942036), (260, 905971018), (269, 875659720), (419, 562177720), (520, 452985509), (538, 437829860), (838, 281088860), (1076, 218914930), (1345, 175131944), (1676, 140544430), (2095, 112435544), (2152, 109457465), (2690, 87565972), (3352, 70272215), (3497, 67358440), (4019, 58609720), (4190, 56217772), (5380, 43782986), (5447, 43244440), (6994, 33679220), (8038, 29304860), (8380, 28108886), (10760, 21891493), (10894, 21622220), (13988, 16839610), (16076, 14652430), (16760, 14054443), (17485, 13471688), (20095, 11721944), (21788, 10811110), (27235, 8648888), (27976, 8419805), (32152, 7326215), (34970, 6735844), (40190, 5860972), (43576, 5405555), (52247, 4508440), (54470, 4324444), (69940, 3367922), (80380, 2930486), (104494, 2254220), (108940, 2162222), (112711, 2089880), (139880, 1683961), (160760, 1465243), (208988, 1127110), (217880, 1081111), (225422, 1044940), (261235, 901688), (417976, 563555), (450844, 522470)]