87931461920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15919}}^1$

素因数の和:16055

約数の個数: 192

約数和(自身を含む): 231081984000

約数和(自身を除く): 143150522080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 79, 80, 92, 95, 115, 152, 158, 160, 184, 190, 230, 304, 316, 368, 380, 395, 437, 460, 608, 632, 736, 760, 790, 874, 920, 1264, 1501, 1520, 1580, 1748, 1817, 1840, 2185, 2528, 3002, 3040, 3160, 3496, 3634, 3680, 4370, 6004, 6320, 6992, 7268, 7505, 8740, 9085, 12008, 12640, 13984, 14536, 15010, 15919, 17480, 18170, 24016, 29072, 30020, 31838, 34523, 34960, 36340, 48032, 58144, 60040, 63676, 69046, 69920, 72680, 79595, 120080, 127352, 138092, 145360, 159190, 172615, 240160, 254704, 276184, 290720, 302461, 318380, 345230, 366137, 509408, 552368, 604922, 636760, 690460, 732274, 1104736, 1209844, 1257601, 1273520, 1380920, 1464548, 1512305, 1830685, 2419688, 2515202, 2547040, 2761840, 2929096, 3024610, 3661370, 4839376, 5030404, 5523680, 5858192, 6049220, 6288005, 6956603, 7322740, 9678752, 10060808, 11716384, 12098440, 12576010, 13913206, 14645480, 20121616, 23894419, 24196880, 25152020, 27826412, 28924823, 29290960, 34783015, 40243232, 47788838, 48393760, 50304040, 55652824, 57849646, 58581920, 69566030, 95577676, 100608080, 111305648, 115699292, 119472095, 139132060, 144624115, 191155352, 201216160, 222611296, 231398584, 238944190, 278264120, 289248230, 382310704, 462797168, 477888380, 549571637, 556528240, 578496460, 764621408, 925594336, 955776760, 1099143274, 1113056480, 1156992920, 1911553520, 2198286548, 2313985840, 2747858185, 3823107040, 4396573096, 4627971680, 5495716370, 8793146192, 10991432740, 17586292384, 21982865480, 43965730960, 87931461920]

約数ペア:

[(1, 87931461920), (2, 43965730960), (4, 21982865480), (5, 17586292384), (8, 10991432740), (10, 8793146192), (16, 5495716370), (19, 4627971680), (20, 4396573096), (23, 3823107040), (32, 2747858185), (38, 2313985840), (40, 2198286548), (46, 1911553520), (76, 1156992920), (79, 1113056480), (80, 1099143274), (92, 955776760), (95, 925594336), (115, 764621408), (152, 578496460), (158, 556528240), (160, 549571637), (184, 477888380), (190, 462797168), (230, 382310704), (304, 289248230), (316, 278264120), (368, 238944190), (380, 231398584), (395, 222611296), (437, 201216160), (460, 191155352), (608, 144624115), (632, 139132060), (736, 119472095), (760, 115699292), (790, 111305648), (874, 100608080), (920, 95577676), (1264, 69566030), (1501, 58581920), (1520, 57849646), (1580, 55652824), (1748, 50304040), (1817, 48393760), (1840, 47788838), (2185, 40243232), (2528, 34783015), (3002, 29290960), (3040, 28924823), (3160, 27826412), (3496, 25152020), (3634, 24196880), (3680, 23894419), (4370, 20121616), (6004, 14645480), (6320, 13913206), (6992, 12576010), (7268, 12098440), (7505, 11716384), (8740, 10060808), (9085, 9678752), (12008, 7322740), (12640, 6956603), (13984, 6288005), (14536, 6049220), (15010, 5858192), (15919, 5523680), (17480, 5030404), (18170, 4839376), (24016, 3661370), (29072, 3024610), (30020, 2929096), (31838, 2761840), (34523, 2547040), (34960, 2515202), (36340, 2419688), (48032, 1830685), (58144, 1512305), (60040, 1464548), (63676, 1380920), (69046, 1273520), (69920, 1257601), (72680, 1209844), (79595, 1104736), (120080, 732274), (127352, 690460), (138092, 636760), (145360, 604922), (159190, 552368), (172615, 509408), (240160, 366137), (254704, 345230), (276184, 318380), (290720, 302461)]