87702720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 224

約数和(自身を含む): 329281536

約数和(自身を除く): 241578816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 421, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 842, 868, 930, 960, 992, 1085, 1120, 1240, 1263, 1302, 1344, 1488, 1680, 1684, 1736, 1860, 1984, 2105, 2170, 2240, 2480, 2526, 2604, 2947, 2976, 3255, 3360, 3368, 3472, 3720, 4210, 4340, 4960, 5052, 5208, 5894, 5952, 6315, 6510, 6720, 6736, 6944, 7440, 8420, 8680, 8841, 9920, 10104, 10416, 11788, 12630, 13020, 13051, 13472, 13888, 14735, 14880, 16840, 17360, 17682, 20208, 20832, 23576, 25260, 26040, 26102, 26944, 29470, 29760, 33680, 34720, 35364, 39153, 40416, 41664, 44205, 47152, 50520, 52080, 52204, 58940, 65255, 67360, 69440, 70728, 78306, 80832, 88410, 91357, 94304, 101040, 104160, 104408, 117880, 130510, 134720, 141456, 156612, 176820, 182714, 188608, 195765, 202080, 208320, 208816, 235760, 261020, 274071, 282912, 313224, 353640, 365428, 391530, 404160, 417632, 456785, 471520, 522040, 548142, 565824, 626448, 707280, 730856, 783060, 835264, 913570, 943040, 1044080, 1096284, 1252896, 1370355, 1414560, 1461712, 1566120, 1827140, 2088160, 2192568, 2505792, 2740710, 2829120, 2923424, 3132240, 3654280, 4176320, 4385136, 5481420, 5846848, 6264480, 7308560, 8770272, 10962840, 12528960, 14617120, 17540544, 21925680, 29234240, 43851360, 87702720]

約数ペア:

[(1, 87702720), (2, 43851360), (3, 29234240), (4, 21925680), (5, 17540544), (6, 14617120), (7, 12528960), (8, 10962840), (10, 8770272), (12, 7308560), (14, 6264480), (15, 5846848), (16, 5481420), (20, 4385136), (21, 4176320), (24, 3654280), (28, 3132240), (30, 2923424), (31, 2829120), (32, 2740710), (35, 2505792), (40, 2192568), (42, 2088160), (48, 1827140), (56, 1566120), (60, 1461712), (62, 1414560), (64, 1370355), (70, 1252896), (80, 1096284), (84, 1044080), (93, 943040), (96, 913570), (105, 835264), (112, 783060), (120, 730856), (124, 707280), (140, 626448), (155, 565824), (160, 548142), (168, 522040), (186, 471520), (192, 456785), (210, 417632), (217, 404160), (224, 391530), (240, 365428), (248, 353640), (280, 313224), (310, 282912), (320, 274071), (336, 261020), (372, 235760), (420, 208816), (421, 208320), (434, 202080), (448, 195765), (465, 188608), (480, 182714), (496, 176820), (560, 156612), (620, 141456), (651, 134720), (672, 130510), (744, 117880), (840, 104408), (842, 104160), (868, 101040), (930, 94304), (960, 91357), (992, 88410), (1085, 80832), (1120, 78306), (1240, 70728), (1263, 69440), (1302, 67360), (1344, 65255), (1488, 58940), (1680, 52204), (1684, 52080), (1736, 50520), (1860, 47152), (1984, 44205), (2105, 41664), (2170, 40416), (2240, 39153), (2480, 35364), (2526, 34720), (2604, 33680), (2947, 29760), (2976, 29470), (3255, 26944), (3360, 26102), (3368, 26040), (3472, 25260), (3720, 23576), (4210, 20832), (4340, 20208), (4960, 17682), (5052, 17360), (5208, 16840), (5894, 14880), (5952, 14735), (6315, 13888), (6510, 13472), (6720, 13051), (6736, 13020), (6944, 12630), (7440, 11788), (8420, 10416), (8680, 10104), (8841, 9920)]