83891080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 244742400

約数和(自身を除く): 160851320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1213, 1235, 1330, 1729, 1820, 1976, 2426, 2470, 2660, 3458, 3640, 4852, 4940, 5320, 6065, 6916, 8491, 8645, 9704, 9880, 12130, 13832, 15769, 16982, 17290, 23047, 24260, 31538, 33964, 34580, 42455, 46094, 48520, 63076, 67928, 69160, 78845, 84910, 92188, 110383, 115235, 126152, 157690, 161329, 169820, 184376, 220766, 230470, 299611, 315380, 322658, 339640, 441532, 460940, 551915, 599222, 630760, 645316, 806645, 883064, 921880, 1103830, 1198444, 1290632, 1498055, 1613290, 2097277, 2207660, 2396888, 2996110, 3226580, 4194554, 4415320, 5992220, 6453160, 8389108, 10486385, 11984440, 16778216, 20972770, 41945540, 83891080]

約数ペア:

[(1, 83891080), (2, 41945540), (4, 20972770), (5, 16778216), (7, 11984440), (8, 10486385), (10, 8389108), (13, 6453160), (14, 5992220), (19, 4415320), (20, 4194554), (26, 3226580), (28, 2996110), (35, 2396888), (38, 2207660), (40, 2097277), (52, 1613290), (56, 1498055), (65, 1290632), (70, 1198444), (76, 1103830), (91, 921880), (95, 883064), (104, 806645), (130, 645316), (133, 630760), (140, 599222), (152, 551915), (182, 460940), (190, 441532), (247, 339640), (260, 322658), (266, 315380), (280, 299611), (364, 230470), (380, 220766), (455, 184376), (494, 169820), (520, 161329), (532, 157690), (665, 126152), (728, 115235), (760, 110383), (910, 92188), (988, 84910), (1064, 78845), (1213, 69160), (1235, 67928), (1330, 63076), (1729, 48520), (1820, 46094), (1976, 42455), (2426, 34580), (2470, 33964), (2660, 31538), (3458, 24260), (3640, 23047), (4852, 17290), (4940, 16982), (5320, 15769), (6065, 13832), (6916, 12130), (8491, 9880), (8645, 9704)]