28755252400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 240

約数和(自身を含む): 81206929408

約数和(自身を除く): 52451677008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 241, 280, 301, 344, 350, 400, 430, 482, 560, 602, 688, 700, 860, 964, 991, 1075, 1204, 1205, 1400, 1505, 1687, 1720, 1928, 1982, 2150, 2408, 2410, 2800, 3010, 3374, 3440, 3856, 3964, 4300, 4816, 4820, 4955, 6020, 6025, 6748, 6937, 7525, 7928, 8435, 8600, 9640, 9910, 10363, 12040, 12050, 13496, 13874, 15050, 15856, 16870, 17200, 19280, 19820, 20726, 24080, 24100, 24775, 26992, 27748, 30100, 33740, 34685, 39640, 41452, 42175, 42613, 48200, 49550, 51815, 55496, 60200, 67480, 69370, 72541, 79280, 82904, 84350, 85226, 96400, 99100, 103630, 110992, 120400, 134960, 138740, 145082, 165808, 168700, 170452, 173425, 198200, 207260, 213065, 238831, 259075, 277480, 290164, 298291, 337400, 340904, 346850, 362705, 396400, 414520, 426130, 477662, 518150, 554960, 580328, 596582, 674800, 681808, 693700, 725410, 829040, 852260, 955324, 1036300, 1065325, 1160656, 1193164, 1194155, 1387400, 1450820, 1491455, 1671817, 1704520, 1813525, 1910648, 2072600, 2130650, 2386328, 2388310, 2774800, 2901640, 2982910, 3343634, 3409040, 3627050, 3821296, 4145200, 4261300, 4772656, 4776620, 5803280, 5965820, 5970775, 6687268, 7254100, 7457275, 8359085, 8522600, 9553240, 10269733, 11931640, 11941550, 13374536, 14508200, 14914550, 16718170, 17045200, 19106480, 20539466, 23863280, 23883100, 26749072, 29016400, 29829100, 33436340, 41078932, 41795425, 47766200, 51348665, 59658200, 66872680, 71888131, 82157864, 83590850, 95532400, 102697330, 119316400, 133745360, 143776262, 164315728, 167181700, 205394660, 256743325, 287552524, 334363400, 359440655, 410789320, 513486650, 575105048, 668726800, 718881310, 821578640, 1026973300, 1150210096, 1437762620, 1797203275, 2053946600, 2875525240, 3594406550, 4107893200, 5751050480, 7188813100, 14377626200, 28755252400]

約数ペア:

[(1, 28755252400), (2, 14377626200), (4, 7188813100), (5, 5751050480), (7, 4107893200), (8, 3594406550), (10, 2875525240), (14, 2053946600), (16, 1797203275), (20, 1437762620), (25, 1150210096), (28, 1026973300), (35, 821578640), (40, 718881310), (43, 668726800), (50, 575105048), (56, 513486650), (70, 410789320), (80, 359440655), (86, 334363400), (100, 287552524), (112, 256743325), (140, 205394660), (172, 167181700), (175, 164315728), (200, 143776262), (215, 133745360), (241, 119316400), (280, 102697330), (301, 95532400), (344, 83590850), (350, 82157864), (400, 71888131), (430, 66872680), (482, 59658200), (560, 51348665), (602, 47766200), (688, 41795425), (700, 41078932), (860, 33436340), (964, 29829100), (991, 29016400), (1075, 26749072), (1204, 23883100), (1205, 23863280), (1400, 20539466), (1505, 19106480), (1687, 17045200), (1720, 16718170), (1928, 14914550), (1982, 14508200), (2150, 13374536), (2408, 11941550), (2410, 11931640), (2800, 10269733), (3010, 9553240), (3374, 8522600), (3440, 8359085), (3856, 7457275), (3964, 7254100), (4300, 6687268), (4816, 5970775), (4820, 5965820), (4955, 5803280), (6020, 4776620), (6025, 4772656), (6748, 4261300), (6937, 4145200), (7525, 3821296), (7928, 3627050), (8435, 3409040), (8600, 3343634), (9640, 2982910), (9910, 2901640), (10363, 2774800), (12040, 2388310), (12050, 2386328), (13496, 2130650), (13874, 2072600), (15050, 1910648), (15856, 1813525), (16870, 1704520), (17200, 1671817), (19280, 1491455), (19820, 1450820), (20726, 1387400), (24080, 1194155), (24100, 1193164), (24775, 1160656), (26992, 1065325), (27748, 1036300), (30100, 955324), (33740, 852260), (34685, 829040), (39640, 725410), (41452, 693700), (42175, 681808), (42613, 674800), (48200, 596582), (49550, 580328), (51815, 554960), (55496, 518150), (60200, 477662), (67480, 426130), (69370, 414520), (72541, 396400), (79280, 362705), (82904, 346850), (84350, 340904), (85226, 337400), (96400, 298291), (99100, 290164), (103630, 277480), (110992, 259075), (120400, 238831), (134960, 213065), (138740, 207260), (145082, 198200), (165808, 173425), (168700, 170452)]