40897980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1500

約数の個数: 96

約数和(自身を含む): 129729600

約数和(自身を除く): 88831620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1429, 1431, 1590, 1908, 2385, 2858, 2862, 3180, 4287, 4770, 5716, 5724, 7145, 7155, 8574, 9540, 12861, 14290, 14310, 17148, 21435, 25722, 28580, 28620, 38583, 42870, 51444, 64305, 75737, 77166, 85740, 128610, 151474, 154332, 192915, 227211, 257220, 302948, 378685, 385830, 454422, 681633, 757370, 771660, 908844, 1136055, 1363266, 1514740, 2044899, 2272110, 2726532, 3408165, 4089798, 4544220, 6816330, 8179596, 10224495, 13632660, 20448990, 40897980]

約数ペア:

[(1, 40897980), (2, 20448990), (3, 13632660), (4, 10224495), (5, 8179596), (6, 6816330), (9, 4544220), (10, 4089798), (12, 3408165), (15, 2726532), (18, 2272110), (20, 2044899), (27, 1514740), (30, 1363266), (36, 1136055), (45, 908844), (53, 771660), (54, 757370), (60, 681633), (90, 454422), (106, 385830), (108, 378685), (135, 302948), (159, 257220), (180, 227211), (212, 192915), (265, 154332), (270, 151474), (318, 128610), (477, 85740), (530, 77166), (540, 75737), (636, 64305), (795, 51444), (954, 42870), (1060, 38583), (1429, 28620), (1431, 28580), (1590, 25722), (1908, 21435), (2385, 17148), (2858, 14310), (2862, 14290), (3180, 12861), (4287, 9540), (4770, 8574), (5716, 7155), (5724, 7145)]