163934680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1613

約数の個数: 128

約数和(自身を含む): 469929600

約数和(自身を除く): 305994920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1553, 1624, 1820, 1885, 2030, 2639, 3016, 3106, 3640, 3770, 4060, 5278, 6212, 7540, 7765, 8120, 10556, 10871, 12424, 13195, 15080, 15530, 20189, 21112, 21742, 26390, 31060, 40378, 43484, 45037, 52780, 54355, 62120, 80756, 86968, 90074, 100945, 105560, 108710, 141323, 161512, 180148, 201890, 217420, 225185, 282646, 315259, 360296, 403780, 434840, 450370, 565292, 585481, 630518, 706615, 807560, 900740, 1130584, 1170962, 1261036, 1413230, 1576295, 1801480, 2341924, 2522072, 2826460, 2927405, 3152590, 4098367, 4683848, 5652920, 5854810, 6305180, 8196734, 11709620, 12610360, 16393468, 20491835, 23419240, 32786936, 40983670, 81967340, 163934680]

約数ペア:

[(1, 163934680), (2, 81967340), (4, 40983670), (5, 32786936), (7, 23419240), (8, 20491835), (10, 16393468), (13, 12610360), (14, 11709620), (20, 8196734), (26, 6305180), (28, 5854810), (29, 5652920), (35, 4683848), (40, 4098367), (52, 3152590), (56, 2927405), (58, 2826460), (65, 2522072), (70, 2341924), (91, 1801480), (104, 1576295), (116, 1413230), (130, 1261036), (140, 1170962), (145, 1130584), (182, 900740), (203, 807560), (232, 706615), (260, 630518), (280, 585481), (290, 565292), (364, 450370), (377, 434840), (406, 403780), (455, 360296), (520, 315259), (580, 282646), (728, 225185), (754, 217420), (812, 201890), (910, 180148), (1015, 161512), (1160, 141323), (1508, 108710), (1553, 105560), (1624, 100945), (1820, 90074), (1885, 86968), (2030, 80756), (2639, 62120), (3016, 54355), (3106, 52780), (3640, 45037), (3770, 43484), (4060, 40378), (5278, 31060), (6212, 26390), (7540, 21742), (7765, 21112), (8120, 20189), (10556, 15530), (10871, 15080), (12424, 13195)]