31720795080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5521}}^1$

素因数の和:5704

約数の個数: 256

約数和(自身を含む): 106870579200

約数和(自身を除く): 75149784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 127, 130, 145, 156, 174, 195, 232, 254, 260, 290, 312, 348, 377, 381, 390, 435, 508, 520, 580, 635, 696, 754, 762, 780, 870, 1016, 1131, 1160, 1270, 1508, 1524, 1560, 1651, 1740, 1885, 1905, 2262, 2540, 3016, 3048, 3302, 3480, 3683, 3770, 3810, 4524, 4953, 5080, 5521, 5655, 6604, 7366, 7540, 7620, 8255, 9048, 9906, 11042, 11049, 11310, 13208, 14732, 15080, 15240, 16510, 16563, 18415, 19812, 22084, 22098, 22620, 24765, 27605, 29464, 33020, 33126, 36830, 39624, 44168, 44196, 45240, 47879, 49530, 55210, 55245, 66040, 66252, 71773, 73660, 82815, 88392, 95758, 99060, 110420, 110490, 132504, 143546, 143637, 147320, 160109, 165630, 191516, 198120, 215319, 220840, 220980, 239395, 287092, 287274, 320218, 331260, 358865, 383032, 430638, 441960, 478790, 480327, 574184, 574548, 640436, 662520, 701167, 717730, 718185, 800545, 861276, 957580, 960654, 1076595, 1149096, 1280872, 1402334, 1435460, 1436370, 1601090, 1722552, 1915160, 1921308, 2081417, 2103501, 2153190, 2401635, 2804668, 2870920, 2872740, 3202180, 3505835, 3842616, 4162834, 4207002, 4306380, 4803270, 5609336, 5745480, 6244251, 6404360, 7011670, 8325668, 8414004, 8612760, 9115171, 9606540, 10407085, 10517505, 12488502, 14023340, 16651336, 16828008, 18230342, 19213080, 20333843, 20814170, 21035010, 24977004, 27345513, 28046680, 31221255, 36460684, 40667686, 41628340, 42070020, 45575855, 49954008, 54691026, 61001529, 62442510, 72921368, 81335372, 83256680, 84140040, 91151710, 101669215, 109382052, 122003058, 124885020, 136727565, 162670744, 182303420, 203338430, 218764104, 244006116, 249770040, 264339959, 273455130, 305007645, 364606840, 406676860, 488012232, 528679918, 546910260, 610015290, 793019877, 813353720, 1057359836, 1093820520, 1220030580, 1321699795, 1586039754, 2114719672, 2440061160, 2643399590, 3172079508, 3965099385, 5286799180, 6344159016, 7930198770, 10573598360, 15860397540, 31720795080]

約数ペア:

[(1, 31720795080), (2, 15860397540), (3, 10573598360), (4, 7930198770), (5, 6344159016), (6, 5286799180), (8, 3965099385), (10, 3172079508), (12, 2643399590), (13, 2440061160), (15, 2114719672), (20, 1586039754), (24, 1321699795), (26, 1220030580), (29, 1093820520), (30, 1057359836), (39, 813353720), (40, 793019877), (52, 610015290), (58, 546910260), (60, 528679918), (65, 488012232), (78, 406676860), (87, 364606840), (104, 305007645), (116, 273455130), (120, 264339959), (127, 249770040), (130, 244006116), (145, 218764104), (156, 203338430), (174, 182303420), (195, 162670744), (232, 136727565), (254, 124885020), (260, 122003058), (290, 109382052), (312, 101669215), (348, 91151710), (377, 84140040), (381, 83256680), (390, 81335372), (435, 72921368), (508, 62442510), (520, 61001529), (580, 54691026), (635, 49954008), (696, 45575855), (754, 42070020), (762, 41628340), (780, 40667686), (870, 36460684), (1016, 31221255), (1131, 28046680), (1160, 27345513), (1270, 24977004), (1508, 21035010), (1524, 20814170), (1560, 20333843), (1651, 19213080), (1740, 18230342), (1885, 16828008), (1905, 16651336), (2262, 14023340), (2540, 12488502), (3016, 10517505), (3048, 10407085), (3302, 9606540), (3480, 9115171), (3683, 8612760), (3770, 8414004), (3810, 8325668), (4524, 7011670), (4953, 6404360), (5080, 6244251), (5521, 5745480), (5655, 5609336), (6604, 4803270), (7366, 4306380), (7540, 4207002), (7620, 4162834), (8255, 3842616), (9048, 3505835), (9906, 3202180), (11042, 2872740), (11049, 2870920), (11310, 2804668), (13208, 2401635), (14732, 2153190), (15080, 2103501), (15240, 2081417), (16510, 1921308), (16563, 1915160), (18415, 1722552), (19812, 1601090), (22084, 1436370), (22098, 1435460), (22620, 1402334), (24765, 1280872), (27605, 1149096), (29464, 1076595), (33020, 960654), (33126, 957580), (36830, 861276), (39624, 800545), (44168, 718185), (44196, 717730), (45240, 701167), (47879, 662520), (49530, 640436), (55210, 574548), (55245, 574184), (66040, 480327), (66252, 478790), (71773, 441960), (73660, 430638), (82815, 383032), (88392, 358865), (95758, 331260), (99060, 320218), (110420, 287274), (110490, 287092), (132504, 239395), (143546, 220980), (143637, 220840), (147320, 215319), (160109, 198120), (165630, 191516)]