78982680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5569

約数の個数: 128

約数和(自身を含む): 286778880

約数和(自身を除く): 207796200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5531, 7140, 11062, 14280, 16593, 22124, 27655, 33186, 38717, 44248, 55310, 66372, 77434, 82965, 94027, 110620, 116151, 132744, 154868, 165930, 188054, 193585, 221240, 232302, 282081, 309736, 331860, 376108, 387170, 464604, 470135, 564162, 580755, 658189, 663720, 752216, 774340, 929208, 940270, 1128324, 1161510, 1316378, 1410405, 1548680, 1880540, 1974567, 2256648, 2323020, 2632756, 2820810, 3290945, 3761080, 3949134, 4646040, 5265512, 5641620, 6581890, 7898268, 9872835, 11283240, 13163780, 15796536, 19745670, 26327560, 39491340, 78982680]

約数ペア:

[(1, 78982680), (2, 39491340), (3, 26327560), (4, 19745670), (5, 15796536), (6, 13163780), (7, 11283240), (8, 9872835), (10, 7898268), (12, 6581890), (14, 5641620), (15, 5265512), (17, 4646040), (20, 3949134), (21, 3761080), (24, 3290945), (28, 2820810), (30, 2632756), (34, 2323020), (35, 2256648), (40, 1974567), (42, 1880540), (51, 1548680), (56, 1410405), (60, 1316378), (68, 1161510), (70, 1128324), (84, 940270), (85, 929208), (102, 774340), (105, 752216), (119, 663720), (120, 658189), (136, 580755), (140, 564162), (168, 470135), (170, 464604), (204, 387170), (210, 376108), (238, 331860), (255, 309736), (280, 282081), (340, 232302), (357, 221240), (408, 193585), (420, 188054), (476, 165930), (510, 154868), (595, 132744), (680, 116151), (714, 110620), (840, 94027), (952, 82965), (1020, 77434), (1190, 66372), (1428, 55310), (1785, 44248), (2040, 38717), (2380, 33186), (2856, 27655), (3570, 22124), (4760, 16593), (5531, 14280), (7140, 11062)]