61428240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28439}}^1$

素因数の和:28461

約数の個数: 80

約数和(自身を含む): 211593600

約数和(自身を除く): 150165360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28439, 56878, 85317, 113756, 142195, 170634, 227512, 255951, 284390, 341268, 426585, 455024, 511902, 568780, 682536, 767853, 853170, 1023804, 1137560, 1279755, 1365072, 1535706, 1706340, 2047608, 2275120, 2559510, 3071412, 3412680, 3839265, 4095216, 5119020, 6142824, 6825360, 7678530, 10238040, 12285648, 15357060, 20476080, 30714120, 61428240]

約数ペア:

[(1, 61428240), (2, 30714120), (3, 20476080), (4, 15357060), (5, 12285648), (6, 10238040), (8, 7678530), (9, 6825360), (10, 6142824), (12, 5119020), (15, 4095216), (16, 3839265), (18, 3412680), (20, 3071412), (24, 2559510), (27, 2275120), (30, 2047608), (36, 1706340), (40, 1535706), (45, 1365072), (48, 1279755), (54, 1137560), (60, 1023804), (72, 853170), (80, 767853), (90, 682536), (108, 568780), (120, 511902), (135, 455024), (144, 426585), (180, 341268), (216, 284390), (240, 255951), (270, 227512), (360, 170634), (432, 142195), (540, 113756), (720, 85317), (1080, 56878), (2160, 28439)]