140940648

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 396744480

約数和(自身を除く): 255803832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 526, 648, 789, 827, 1052, 1578, 1654, 2104, 2367, 2481, 3156, 3308, 4734, 4962, 6312, 6616, 7101, 7443, 9468, 9924, 14202, 14886, 18936, 19848, 21303, 22329, 28404, 29772, 42606, 44658, 56808, 59544, 66987, 85212, 89316, 133974, 170424, 178632, 217501, 267948, 435002, 535896, 652503, 870004, 1305006, 1740008, 1957509, 2610012, 3915018, 5220024, 5872527, 7830036, 11745054, 15660072, 17617581, 23490108, 35235162, 46980216, 70470324, 140940648]

約数ペア:

[(1, 140940648), (2, 70470324), (3, 46980216), (4, 35235162), (6, 23490108), (8, 17617581), (9, 15660072), (12, 11745054), (18, 7830036), (24, 5872527), (27, 5220024), (36, 3915018), (54, 2610012), (72, 1957509), (81, 1740008), (108, 1305006), (162, 870004), (216, 652503), (263, 535896), (324, 435002), (526, 267948), (648, 217501), (789, 178632), (827, 170424), (1052, 133974), (1578, 89316), (1654, 85212), (2104, 66987), (2367, 59544), (2481, 56808), (3156, 44658), (3308, 42606), (4734, 29772), (4962, 28404), (6312, 22329), (6616, 21303), (7101, 19848), (7443, 18936), (9468, 14886), (9924, 14202)]