83972880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 283815168

約数和(自身を除く): 199842288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 523, 669, 720, 892, 1046, 1115, 1338, 1569, 1784, 2007, 2092, 2230, 2615, 2676, 3138, 3345, 3568, 4014, 4184, 4460, 4707, 5230, 5352, 6276, 6690, 7845, 8028, 8368, 8920, 9414, 10035, 10460, 10704, 12552, 13380, 15690, 16056, 17840, 18828, 20070, 20920, 23535, 25104, 26760, 31380, 32112, 37656, 40140, 41840, 47070, 53520, 62760, 75312, 80280, 94140, 116629, 125520, 160560, 188280, 233258, 349887, 376560, 466516, 583145, 699774, 933032, 1049661, 1166290, 1399548, 1749435, 1866064, 2099322, 2332580, 2799096, 3498870, 4198644, 4665160, 5248305, 5598192, 6997740, 8397288, 9330320, 10496610, 13995480, 16794576, 20993220, 27990960, 41986440, 83972880]

約数ペア:

[(1, 83972880), (2, 41986440), (3, 27990960), (4, 20993220), (5, 16794576), (6, 13995480), (8, 10496610), (9, 9330320), (10, 8397288), (12, 6997740), (15, 5598192), (16, 5248305), (18, 4665160), (20, 4198644), (24, 3498870), (30, 2799096), (36, 2332580), (40, 2099322), (45, 1866064), (48, 1749435), (60, 1399548), (72, 1166290), (80, 1049661), (90, 933032), (120, 699774), (144, 583145), (180, 466516), (223, 376560), (240, 349887), (360, 233258), (446, 188280), (523, 160560), (669, 125520), (720, 116629), (892, 94140), (1046, 80280), (1115, 75312), (1338, 62760), (1569, 53520), (1784, 47070), (2007, 41840), (2092, 40140), (2230, 37656), (2615, 32112), (2676, 31380), (3138, 26760), (3345, 25104), (3568, 23535), (4014, 20920), (4184, 20070), (4460, 18828), (4707, 17840), (5230, 16056), (5352, 15690), (6276, 13380), (6690, 12552), (7845, 10704), (8028, 10460), (8368, 10035), (8920, 9414)]