64550220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8127

約数の個数: 96

約数和(自身を含む): 217459200

約数和(自身を除く): 152908980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8089, 16178, 24267, 32356, 40445, 48534, 56623, 80890, 97068, 113246, 121335, 153691, 161780, 169869, 226492, 242670, 283115, 307382, 339738, 461073, 485340, 566230, 614764, 679476, 768455, 849345, 922146, 1075837, 1132460, 1536910, 1698690, 1844292, 2151674, 2305365, 3073820, 3227511, 3397380, 4303348, 4610730, 5379185, 6455022, 9221460, 10758370, 12910044, 16137555, 21516740, 32275110, 64550220]

約数ペア:

[(1, 64550220), (2, 32275110), (3, 21516740), (4, 16137555), (5, 12910044), (6, 10758370), (7, 9221460), (10, 6455022), (12, 5379185), (14, 4610730), (15, 4303348), (19, 3397380), (20, 3227511), (21, 3073820), (28, 2305365), (30, 2151674), (35, 1844292), (38, 1698690), (42, 1536910), (57, 1132460), (60, 1075837), (70, 922146), (76, 849345), (84, 768455), (95, 679476), (105, 614764), (114, 566230), (133, 485340), (140, 461073), (190, 339738), (210, 307382), (228, 283115), (266, 242670), (285, 226492), (380, 169869), (399, 161780), (420, 153691), (532, 121335), (570, 113246), (665, 97068), (798, 80890), (1140, 56623), (1330, 48534), (1596, 40445), (1995, 32356), (2660, 24267), (3990, 16178), (7980, 8089)]