48280120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 124804800

約数和(自身を除く): 76524680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 641, 1076, 1282, 1345, 1883, 2152, 2564, 2690, 3205, 3766, 4487, 5128, 5380, 6410, 7532, 8974, 9415, 10760, 12820, 15064, 17948, 18830, 22435, 25640, 35896, 37660, 44870, 75320, 89740, 172429, 179480, 344858, 689716, 862145, 1207003, 1379432, 1724290, 2414006, 3448580, 4828012, 6035015, 6897160, 9656024, 12070030, 24140060, 48280120]

約数ペア:

[(1, 48280120), (2, 24140060), (4, 12070030), (5, 9656024), (7, 6897160), (8, 6035015), (10, 4828012), (14, 3448580), (20, 2414006), (28, 1724290), (35, 1379432), (40, 1207003), (56, 862145), (70, 689716), (140, 344858), (269, 179480), (280, 172429), (538, 89740), (641, 75320), (1076, 44870), (1282, 37660), (1345, 35896), (1883, 25640), (2152, 22435), (2564, 18830), (2690, 17948), (3205, 15064), (3766, 12820), (4487, 10760), (5128, 9415), (5380, 8974), (6410, 7532)]