51888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16660

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 121350192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 216203, 249465, 266096, 332620, 399144, 432406, 498930, 648609, 665240, 798288, 864812, 997860, 1081015, 1297218, 1330480, 1729624, 1995720, 2162030, 2594436, 3243045, 3459248, 3991440, 4324060, 5188872, 6486090, 8648120, 10377744, 12972180, 17296240, 25944360, 51888720]

約数ペア:

[(1, 51888720), (2, 25944360), (3, 17296240), (4, 12972180), (5, 10377744), (6, 8648120), (8, 6486090), (10, 5188872), (12, 4324060), (13, 3991440), (15, 3459248), (16, 3243045), (20, 2594436), (24, 2162030), (26, 1995720), (30, 1729624), (39, 1330480), (40, 1297218), (48, 1081015), (52, 997860), (60, 864812), (65, 798288), (78, 665240), (80, 648609), (104, 498930), (120, 432406), (130, 399144), (156, 332620), (195, 266096), (208, 249465), (240, 216203), (260, 199572), (312, 166310), (390, 133048), (520, 99786), (624, 83155), (780, 66524), (1040, 49893), (1560, 33262), (3120, 16631)]