125034880

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 302817600

約数和(自身を除く): 177782720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2473, 2528, 3160, 4946, 5056, 6320, 9892, 10112, 12365, 12640, 19784, 24730, 25280, 39568, 49460, 50560, 79136, 98920, 158272, 195367, 197840, 316544, 390734, 395680, 781468, 791360, 976835, 1562936, 1582720, 1953670, 3125872, 3907340, 6251744, 7814680, 12503488, 15629360, 25006976, 31258720, 62517440, 125034880]

約数ペア:

[(1, 125034880), (2, 62517440), (4, 31258720), (5, 25006976), (8, 15629360), (10, 12503488), (16, 7814680), (20, 6251744), (32, 3907340), (40, 3125872), (64, 1953670), (79, 1582720), (80, 1562936), (128, 976835), (158, 791360), (160, 781468), (316, 395680), (320, 390734), (395, 316544), (632, 197840), (640, 195367), (790, 158272), (1264, 98920), (1580, 79136), (2473, 50560), (2528, 49460), (3160, 39568), (4946, 25280), (5056, 24730), (6320, 19784), (9892, 12640), (10112, 12365)]