73653320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 179928000

約数和(自身を除く): 106274680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1019, 1112, 1390, 1807, 2038, 2780, 3614, 4076, 5095, 5560, 7228, 8152, 9035, 10190, 13247, 14456, 18070, 20380, 26494, 36140, 40760, 52988, 66235, 72280, 105976, 132470, 141641, 264940, 283282, 529880, 566564, 708205, 1133128, 1416410, 1841333, 2832820, 3682666, 5665640, 7365332, 9206665, 14730664, 18413330, 36826660, 73653320]

約数ペア:

[(1, 73653320), (2, 36826660), (4, 18413330), (5, 14730664), (8, 9206665), (10, 7365332), (13, 5665640), (20, 3682666), (26, 2832820), (40, 1841333), (52, 1416410), (65, 1133128), (104, 708205), (130, 566564), (139, 529880), (260, 283282), (278, 264940), (520, 141641), (556, 132470), (695, 105976), (1019, 72280), (1112, 66235), (1390, 52988), (1807, 40760), (2038, 36140), (2780, 26494), (3614, 20380), (4076, 18070), (5095, 14456), (5560, 13247), (7228, 10190), (8152, 9035)]