64361440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 186701760

約数和(自身を除く): 122340320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 97, 104, 110, 116, 130, 143, 145, 160, 176, 194, 208, 220, 232, 260, 286, 290, 319, 352, 377, 388, 416, 440, 464, 485, 520, 572, 580, 638, 715, 754, 776, 880, 928, 970, 1040, 1067, 1144, 1160, 1261, 1276, 1430, 1508, 1552, 1595, 1760, 1885, 1940, 2080, 2134, 2288, 2320, 2522, 2552, 2813, 2860, 3016, 3104, 3190, 3770, 3880, 4147, 4268, 4576, 4640, 5044, 5104, 5335, 5626, 5720, 6032, 6305, 6380, 7540, 7760, 8294, 8536, 10088, 10208, 10670, 11252, 11440, 12064, 12610, 12760, 13871, 14065, 15080, 15520, 16588, 17072, 20176, 20735, 21340, 22504, 22880, 25220, 25520, 27742, 28130, 30160, 30943, 33176, 34144, 36569, 40352, 41470, 42680, 45008, 50440, 51040, 55484, 56260, 60320, 61886, 66352, 69355, 73138, 82940, 85360, 90016, 100880, 110968, 112520, 123772, 132704, 138710, 146276, 154715, 165880, 170720, 182845, 201760, 221936, 225040, 247544, 277420, 292552, 309430, 331760, 365690, 402259, 443872, 450080, 495088, 554840, 585104, 618860, 663520, 731380, 804518, 990176, 1109680, 1170208, 1237720, 1462760, 1609036, 2011295, 2219360, 2475440, 2925520, 3218072, 4022590, 4950880, 5851040, 6436144, 8045180, 12872288, 16090360, 32180720, 64361440]

約数ペア:

[(1, 64361440), (2, 32180720), (4, 16090360), (5, 12872288), (8, 8045180), (10, 6436144), (11, 5851040), (13, 4950880), (16, 4022590), (20, 3218072), (22, 2925520), (26, 2475440), (29, 2219360), (32, 2011295), (40, 1609036), (44, 1462760), (52, 1237720), (55, 1170208), (58, 1109680), (65, 990176), (80, 804518), (88, 731380), (97, 663520), (104, 618860), (110, 585104), (116, 554840), (130, 495088), (143, 450080), (145, 443872), (160, 402259), (176, 365690), (194, 331760), (208, 309430), (220, 292552), (232, 277420), (260, 247544), (286, 225040), (290, 221936), (319, 201760), (352, 182845), (377, 170720), (388, 165880), (416, 154715), (440, 146276), (464, 138710), (485, 132704), (520, 123772), (572, 112520), (580, 110968), (638, 100880), (715, 90016), (754, 85360), (776, 82940), (880, 73138), (928, 69355), (970, 66352), (1040, 61886), (1067, 60320), (1144, 56260), (1160, 55484), (1261, 51040), (1276, 50440), (1430, 45008), (1508, 42680), (1552, 41470), (1595, 40352), (1760, 36569), (1885, 34144), (1940, 33176), (2080, 30943), (2134, 30160), (2288, 28130), (2320, 27742), (2522, 25520), (2552, 25220), (2813, 22880), (2860, 22504), (3016, 21340), (3104, 20735), (3190, 20176), (3770, 17072), (3880, 16588), (4147, 15520), (4268, 15080), (4576, 14065), (4640, 13871), (5044, 12760), (5104, 12610), (5335, 12064), (5626, 11440), (5720, 11252), (6032, 10670), (6305, 10208), (6380, 10088), (7540, 8536), (7760, 8294)]