140889560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 246873640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 373, 380, 497, 532, 568, 665, 710, 746, 760, 994, 1064, 1330, 1349, 1420, 1492, 1865, 1988, 2485, 2611, 2660, 2698, 2840, 2984, 3730, 3976, 4970, 5222, 5320, 5396, 6745, 7087, 7460, 9443, 9940, 10444, 10792, 13055, 13490, 14174, 14920, 18886, 19880, 20888, 26110, 26483, 26980, 28348, 35435, 37772, 47215, 49609, 52220, 52966, 53960, 56696, 70870, 75544, 94430, 99218, 104440, 105932, 132415, 141740, 185381, 188860, 198436, 211864, 248045, 264830, 283480, 370762, 377720, 396872, 496090, 503177, 529660, 741524, 926905, 992180, 1006354, 1059320, 1483048, 1853810, 1984360, 2012708, 2515885, 3522239, 3707620, 4025416, 5031770, 7044478, 7415240, 10063540, 14088956, 17611195, 20127080, 28177912, 35222390, 70444780, 140889560]

約数ペア:

[(1, 140889560), (2, 70444780), (4, 35222390), (5, 28177912), (7, 20127080), (8, 17611195), (10, 14088956), (14, 10063540), (19, 7415240), (20, 7044478), (28, 5031770), (35, 4025416), (38, 3707620), (40, 3522239), (56, 2515885), (70, 2012708), (71, 1984360), (76, 1853810), (95, 1483048), (133, 1059320), (140, 1006354), (142, 992180), (152, 926905), (190, 741524), (266, 529660), (280, 503177), (284, 496090), (355, 396872), (373, 377720), (380, 370762), (497, 283480), (532, 264830), (568, 248045), (665, 211864), (710, 198436), (746, 188860), (760, 185381), (994, 141740), (1064, 132415), (1330, 105932), (1349, 104440), (1420, 99218), (1492, 94430), (1865, 75544), (1988, 70870), (2485, 56696), (2611, 53960), (2660, 52966), (2698, 52220), (2840, 49609), (2984, 47215), (3730, 37772), (3976, 35435), (4970, 28348), (5222, 26980), (5320, 26483), (5396, 26110), (6745, 20888), (7087, 19880), (7460, 18886), (9443, 14920), (9940, 14174), (10444, 13490), (10792, 13055)]