1661992440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{44249}}^1$

素因数の和:44576

約数の個数: 64

約数和(自身を含む): 5002020000

約数和(自身を除く): 3340027560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 37560, 44249, 88498, 132747, 176996, 221245, 265494, 353992, 442490, 530988, 663735, 884980, 1061976, 1327470, 1769960, 2654940, 5309880, 13849937, 27699874, 41549811, 55399748, 69249685, 83099622, 110799496, 138499370, 166199244, 207749055, 276998740, 332398488, 415498110, 553997480, 830996220, 1661992440]

約数ペア:

[(1, 1661992440), (2, 830996220), (3, 553997480), (4, 415498110), (5, 332398488), (6, 276998740), (8, 207749055), (10, 166199244), (12, 138499370), (15, 110799496), (20, 83099622), (24, 69249685), (30, 55399748), (40, 41549811), (60, 27699874), (120, 13849937), (313, 5309880), (626, 2654940), (939, 1769960), (1252, 1327470), (1565, 1061976), (1878, 884980), (2504, 663735), (3130, 530988), (3756, 442490), (4695, 353992), (6260, 265494), (7512, 221245), (9390, 176996), (12520, 132747), (18780, 88498), (37560, 44249)]