40678567360

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:535

約数の個数: 168

約数和(自身を含む): 99624245760

約数和(自身を除く): 58945678400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 160, 244, 254, 269, 305, 320, 488, 508, 538, 610, 635, 976, 1016, 1076, 1220, 1270, 1345, 1952, 2032, 2152, 2440, 2540, 2690, 3721, 3904, 4064, 4304, 4880, 5080, 5380, 7442, 7747, 8128, 8608, 9760, 10160, 10760, 14884, 15494, 16409, 17216, 18605, 19520, 20320, 21520, 29768, 30988, 32818, 34163, 37210, 38735, 40640, 43040, 59536, 61976, 65636, 68326, 74420, 77470, 82045, 86080, 119072, 123952, 131272, 136652, 148840, 154940, 164090, 170815, 238144, 247904, 262544, 273304, 297680, 309880, 328180, 341630, 472567, 495808, 525088, 546608, 595360, 619760, 656360, 683260, 945134, 1000949, 1050176, 1093216, 1190720, 1239520, 1312720, 1366520, 1890268, 2001898, 2083943, 2186432, 2362835, 2479040, 2625440, 2733040, 3780536, 4003796, 4167886, 4725670, 5004745, 5250880, 5466080, 7561072, 8007592, 8335772, 9451340, 10009490, 10419715, 10932160, 15122144, 16015184, 16671544, 18902680, 20018980, 20839430, 30244288, 32030368, 33343088, 37805360, 40037960, 41678860, 64060736, 66686176, 75610720, 80075920, 83357720, 127120523, 133372352, 151221440, 160151840, 166715440, 254241046, 320303680, 333430880, 508482092, 635602615, 666861760, 1016964184, 1271205230, 2033928368, 2542410460, 4067856736, 5084820920, 8135713472, 10169641840, 20339283680, 40678567360]

約数ペア:

[(1, 40678567360), (2, 20339283680), (4, 10169641840), (5, 8135713472), (8, 5084820920), (10, 4067856736), (16, 2542410460), (20, 2033928368), (32, 1271205230), (40, 1016964184), (61, 666861760), (64, 635602615), (80, 508482092), (122, 333430880), (127, 320303680), (160, 254241046), (244, 166715440), (254, 160151840), (269, 151221440), (305, 133372352), (320, 127120523), (488, 83357720), (508, 80075920), (538, 75610720), (610, 66686176), (635, 64060736), (976, 41678860), (1016, 40037960), (1076, 37805360), (1220, 33343088), (1270, 32030368), (1345, 30244288), (1952, 20839430), (2032, 20018980), (2152, 18902680), (2440, 16671544), (2540, 16015184), (2690, 15122144), (3721, 10932160), (3904, 10419715), (4064, 10009490), (4304, 9451340), (4880, 8335772), (5080, 8007592), (5380, 7561072), (7442, 5466080), (7747, 5250880), (8128, 5004745), (8608, 4725670), (9760, 4167886), (10160, 4003796), (10760, 3780536), (14884, 2733040), (15494, 2625440), (16409, 2479040), (17216, 2362835), (18605, 2186432), (19520, 2083943), (20320, 2001898), (21520, 1890268), (29768, 1366520), (30988, 1312720), (32818, 1239520), (34163, 1190720), (37210, 1093216), (38735, 1050176), (40640, 1000949), (43040, 945134), (59536, 683260), (61976, 656360), (65636, 619760), (68326, 595360), (74420, 546608), (77470, 525088), (82045, 495808), (86080, 472567), (119072, 341630), (123952, 328180), (131272, 309880), (136652, 297680), (148840, 273304), (154940, 262544), (164090, 247904), (170815, 238144)]