140395640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 259117960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 577, 616, 632, 770, 790, 869, 1106, 1154, 1540, 1580, 1738, 2212, 2308, 2765, 2885, 3080, 3160, 3476, 4039, 4345, 4424, 4616, 5530, 5770, 6083, 6347, 6952, 8078, 8690, 11060, 11540, 12166, 12694, 16156, 17380, 20195, 22120, 23080, 24332, 25388, 30415, 31735, 32312, 34760, 40390, 44429, 45583, 48664, 50776, 60830, 63470, 80780, 88858, 91166, 121660, 126940, 161560, 177716, 182332, 222145, 227915, 243320, 253880, 319081, 355432, 364664, 444290, 455830, 501413, 638162, 888580, 911660, 1002826, 1276324, 1595405, 1777160, 1823320, 2005652, 2507065, 2552648, 3190810, 3509891, 4011304, 5014130, 6381620, 7019782, 10028260, 12763240, 14039564, 17549455, 20056520, 28079128, 35098910, 70197820, 140395640]

約数ペア:

[(1, 140395640), (2, 70197820), (4, 35098910), (5, 28079128), (7, 20056520), (8, 17549455), (10, 14039564), (11, 12763240), (14, 10028260), (20, 7019782), (22, 6381620), (28, 5014130), (35, 4011304), (40, 3509891), (44, 3190810), (55, 2552648), (56, 2507065), (70, 2005652), (77, 1823320), (79, 1777160), (88, 1595405), (110, 1276324), (140, 1002826), (154, 911660), (158, 888580), (220, 638162), (280, 501413), (308, 455830), (316, 444290), (385, 364664), (395, 355432), (440, 319081), (553, 253880), (577, 243320), (616, 227915), (632, 222145), (770, 182332), (790, 177716), (869, 161560), (1106, 126940), (1154, 121660), (1540, 91166), (1580, 88858), (1738, 80780), (2212, 63470), (2308, 60830), (2765, 50776), (2885, 48664), (3080, 45583), (3160, 44429), (3476, 40390), (4039, 34760), (4345, 32312), (4424, 31735), (4616, 30415), (5530, 25388), (5770, 24332), (6083, 23080), (6347, 22120), (6952, 20195), (8078, 17380), (8690, 16156), (11060, 12694), (11540, 12166)]