25944360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16658

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 57880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 216203, 249465, 332620, 399144, 432406, 498930, 648609, 665240, 864812, 997860, 1081015, 1297218, 1729624, 1995720, 2162030, 2594436, 3243045, 4324060, 5188872, 6486090, 8648120, 12972180, 25944360]

約数ペア:

[(1, 25944360), (2, 12972180), (3, 8648120), (4, 6486090), (5, 5188872), (6, 4324060), (8, 3243045), (10, 2594436), (12, 2162030), (13, 1995720), (15, 1729624), (20, 1297218), (24, 1081015), (26, 997860), (30, 864812), (39, 665240), (40, 648609), (52, 498930), (60, 432406), (65, 399144), (78, 332620), (104, 249465), (120, 216203), (130, 199572), (156, 166310), (195, 133048), (260, 99786), (312, 83155), (390, 66524), (520, 49893), (780, 33262), (1560, 16631)]