72460920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86263}}^1$

素因数の和:86284

約数の個数: 64

約数和(自身を含む): 248440320

約数和(自身を除く): 175979400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86263, 172526, 258789, 345052, 431315, 517578, 603841, 690104, 862630, 1035156, 1207682, 1293945, 1725260, 1811523, 2070312, 2415364, 2587890, 3019205, 3450520, 3623046, 4830728, 5175780, 6038410, 7246092, 9057615, 10351560, 12076820, 14492184, 18115230, 24153640, 36230460, 72460920]

約数ペア:

[(1, 72460920), (2, 36230460), (3, 24153640), (4, 18115230), (5, 14492184), (6, 12076820), (7, 10351560), (8, 9057615), (10, 7246092), (12, 6038410), (14, 5175780), (15, 4830728), (20, 3623046), (21, 3450520), (24, 3019205), (28, 2587890), (30, 2415364), (35, 2070312), (40, 1811523), (42, 1725260), (56, 1293945), (60, 1207682), (70, 1035156), (84, 862630), (105, 690104), (120, 603841), (140, 517578), (168, 431315), (210, 345052), (280, 258789), (420, 172526), (840, 86263)]