8565171720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:3004

約数の個数: 256

約数和(自身を含む): 30421923840

約数和(自身を除く): 21856752120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 83, 84, 86, 105, 120, 129, 140, 166, 168, 172, 210, 215, 249, 258, 280, 301, 332, 344, 415, 420, 430, 498, 516, 581, 602, 645, 664, 830, 840, 860, 903, 996, 1032, 1162, 1204, 1245, 1290, 1505, 1660, 1720, 1743, 1806, 1992, 2324, 2408, 2490, 2580, 2857, 2905, 3010, 3320, 3486, 3569, 3612, 4515, 4648, 4980, 5160, 5714, 5810, 6020, 6972, 7138, 7224, 8571, 8715, 9030, 9960, 10707, 11428, 11620, 12040, 13944, 14276, 14285, 17142, 17430, 17845, 18060, 19999, 21414, 22856, 23240, 24983, 28552, 28570, 34284, 34860, 35690, 36120, 39998, 42828, 42855, 49966, 53535, 57140, 59997, 68568, 69720, 71380, 74949, 79996, 85656, 85710, 99932, 99995, 107070, 114280, 119994, 122851, 124915, 142760, 149898, 159992, 171420, 199864, 199990, 214140, 237131, 239988, 245702, 249830, 299796, 299985, 342840, 368553, 374745, 399980, 428280, 474262, 479976, 491404, 499660, 599592, 599970, 614255, 711393, 737106, 749490, 799960, 859957, 948524, 982808, 999320, 1185655, 1199940, 1228510, 1422786, 1474212, 1498980, 1659917, 1719914, 1842765, 1897048, 2371310, 2399880, 2457020, 2579871, 2845572, 2948424, 2997960, 3319834, 3439828, 3556965, 3685530, 4299785, 4742620, 4914040, 4979751, 5159742, 5691144, 6639668, 6879656, 7113930, 7371060, 8299585, 8599570, 9485240, 9959502, 10196633, 10319484, 12899355, 13279336, 14227860, 14742120, 16599170, 17199140, 19919004, 20393266, 20638968, 24898755, 25798710, 28455720, 30589899, 33198340, 34398280, 39838008, 40786532, 49797510, 50983165, 51597420, 61179798, 66396680, 71376431, 81573064, 99595020, 101966330, 103194840, 122359596, 142752862, 152949495, 199190040, 203932660, 214129293, 244719192, 285505724, 305898990, 356882155, 407865320, 428258586, 571011448, 611797980, 713764310, 856517172, 1070646465, 1223595960, 1427528620, 1713034344, 2141292930, 2855057240, 4282585860, 8565171720]

約数ペア:

[(1, 8565171720), (2, 4282585860), (3, 2855057240), (4, 2141292930), (5, 1713034344), (6, 1427528620), (7, 1223595960), (8, 1070646465), (10, 856517172), (12, 713764310), (14, 611797980), (15, 571011448), (20, 428258586), (21, 407865320), (24, 356882155), (28, 305898990), (30, 285505724), (35, 244719192), (40, 214129293), (42, 203932660), (43, 199190040), (56, 152949495), (60, 142752862), (70, 122359596), (83, 103194840), (84, 101966330), (86, 99595020), (105, 81573064), (120, 71376431), (129, 66396680), (140, 61179798), (166, 51597420), (168, 50983165), (172, 49797510), (210, 40786532), (215, 39838008), (249, 34398280), (258, 33198340), (280, 30589899), (301, 28455720), (332, 25798710), (344, 24898755), (415, 20638968), (420, 20393266), (430, 19919004), (498, 17199140), (516, 16599170), (581, 14742120), (602, 14227860), (645, 13279336), (664, 12899355), (830, 10319484), (840, 10196633), (860, 9959502), (903, 9485240), (996, 8599570), (1032, 8299585), (1162, 7371060), (1204, 7113930), (1245, 6879656), (1290, 6639668), (1505, 5691144), (1660, 5159742), (1720, 4979751), (1743, 4914040), (1806, 4742620), (1992, 4299785), (2324, 3685530), (2408, 3556965), (2490, 3439828), (2580, 3319834), (2857, 2997960), (2905, 2948424), (3010, 2845572), (3320, 2579871), (3486, 2457020), (3569, 2399880), (3612, 2371310), (4515, 1897048), (4648, 1842765), (4980, 1719914), (5160, 1659917), (5714, 1498980), (5810, 1474212), (6020, 1422786), (6972, 1228510), (7138, 1199940), (7224, 1185655), (8571, 999320), (8715, 982808), (9030, 948524), (9960, 859957), (10707, 799960), (11428, 749490), (11620, 737106), (12040, 711393), (13944, 614255), (14276, 599970), (14285, 599592), (17142, 499660), (17430, 491404), (17845, 479976), (18060, 474262), (19999, 428280), (21414, 399980), (22856, 374745), (23240, 368553), (24983, 342840), (28552, 299985), (28570, 299796), (34284, 249830), (34860, 245702), (35690, 239988), (36120, 237131), (39998, 214140), (42828, 199990), (42855, 199864), (49966, 171420), (53535, 159992), (57140, 149898), (59997, 142760), (68568, 124915), (69720, 122851), (71380, 119994), (74949, 114280), (79996, 107070), (85656, 99995), (85710, 99932)]