68920680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 138387480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 773, 1486, 1546, 2229, 2319, 2972, 3092, 3715, 3865, 4458, 4638, 5944, 6184, 7430, 7730, 8916, 9276, 11145, 11595, 14860, 15460, 17832, 18552, 22290, 23190, 29720, 30920, 44580, 46380, 89160, 92760, 574339, 1148678, 1723017, 2297356, 2871695, 3446034, 4594712, 5743390, 6892068, 8615085, 11486780, 13784136, 17230170, 22973560, 34460340, 68920680]

約数ペア:

[(1, 68920680), (2, 34460340), (3, 22973560), (4, 17230170), (5, 13784136), (6, 11486780), (8, 8615085), (10, 6892068), (12, 5743390), (15, 4594712), (20, 3446034), (24, 2871695), (30, 2297356), (40, 1723017), (60, 1148678), (120, 574339), (743, 92760), (773, 89160), (1486, 46380), (1546, 44580), (2229, 30920), (2319, 29720), (2972, 23190), (3092, 22290), (3715, 18552), (3865, 17832), (4458, 15460), (4638, 14860), (5944, 11595), (6184, 11145), (7430, 9276), (7730, 8916)]