643266960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6361

約数の個数: 160

約数和(自身を含む): 2316732672

約数和(自身を除く): 1673465712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6277, 6405, 6832, 7320, 8540, 10248, 12554, 12810, 14640, 17080, 18831, 20496, 25108, 25620, 31385, 34160, 37662, 43939, 50216, 51240, 62770, 75324, 87878, 94155, 100432, 102480, 125540, 131817, 150648, 175756, 188310, 219695, 251080, 263634, 301296, 351512, 376620, 382897, 439390, 502160, 527268, 659085, 703024, 753240, 765794, 878780, 1054536, 1148691, 1318170, 1506480, 1531588, 1757560, 1914485, 2109072, 2297382, 2636340, 2680279, 3063176, 3515120, 3828970, 4594764, 5272680, 5360558, 5743455, 6126352, 7657940, 8040837, 9189528, 10545360, 10721116, 11486910, 13401395, 15315880, 16081674, 18379056, 21442232, 22973820, 26802790, 30631760, 32163348, 40204185, 42884464, 45947640, 53605580, 64326696, 80408370, 91895280, 107211160, 128653392, 160816740, 214422320, 321633480, 643266960]

約数ペア:

[(1, 643266960), (2, 321633480), (3, 214422320), (4, 160816740), (5, 128653392), (6, 107211160), (7, 91895280), (8, 80408370), (10, 64326696), (12, 53605580), (14, 45947640), (15, 42884464), (16, 40204185), (20, 32163348), (21, 30631760), (24, 26802790), (28, 22973820), (30, 21442232), (35, 18379056), (40, 16081674), (42, 15315880), (48, 13401395), (56, 11486910), (60, 10721116), (61, 10545360), (70, 9189528), (80, 8040837), (84, 7657940), (105, 6126352), (112, 5743455), (120, 5360558), (122, 5272680), (140, 4594764), (168, 3828970), (183, 3515120), (210, 3063176), (240, 2680279), (244, 2636340), (280, 2297382), (305, 2109072), (336, 1914485), (366, 1757560), (420, 1531588), (427, 1506480), (488, 1318170), (560, 1148691), (610, 1054536), (732, 878780), (840, 765794), (854, 753240), (915, 703024), (976, 659085), (1220, 527268), (1281, 502160), (1464, 439390), (1680, 382897), (1708, 376620), (1830, 351512), (2135, 301296), (2440, 263634), (2562, 251080), (2928, 219695), (3416, 188310), (3660, 175756), (4270, 150648), (4880, 131817), (5124, 125540), (6277, 102480), (6405, 100432), (6832, 94155), (7320, 87878), (8540, 75324), (10248, 62770), (12554, 51240), (12810, 50216), (14640, 43939), (17080, 37662), (18831, 34160), (20496, 31385), (25108, 25620)]