128365560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39619}}^1$

素因数の和:39642

約数の個数: 80

約数和(自身を含む): 431461800

約数和(自身を除く): 303096240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39619, 79238, 118857, 158476, 198095, 237714, 316952, 356571, 396190, 475428, 594285, 713142, 792380, 950856, 1069713, 1188570, 1426284, 1584760, 1782855, 2139426, 2377140, 2852568, 3209139, 3565710, 4278852, 4754280, 5348565, 6418278, 7131420, 8557704, 10697130, 12836556, 14262840, 16045695, 21394260, 25673112, 32091390, 42788520, 64182780, 128365560]

約数ペア:

[(1, 128365560), (2, 64182780), (3, 42788520), (4, 32091390), (5, 25673112), (6, 21394260), (8, 16045695), (9, 14262840), (10, 12836556), (12, 10697130), (15, 8557704), (18, 7131420), (20, 6418278), (24, 5348565), (27, 4754280), (30, 4278852), (36, 3565710), (40, 3209139), (45, 2852568), (54, 2377140), (60, 2139426), (72, 1782855), (81, 1584760), (90, 1426284), (108, 1188570), (120, 1069713), (135, 950856), (162, 792380), (180, 713142), (216, 594285), (270, 475428), (324, 396190), (360, 356571), (405, 316952), (540, 237714), (648, 198095), (810, 158476), (1080, 118857), (1620, 79238), (3240, 39619)]