159123720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189433}}^1$

素因数の和:189454

約数の個数: 64

約数和(自身を含む): 545569920

約数和(自身を除く): 386446200

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, 189433, 378866, 568299, 757732, 947165, 1136598, 1326031, 1515464, 1894330, 2273196, 2652062, 2841495, 3788660, 3978093, 4546392, 5304124, 5682990, 6630155, 7577320, 7956186, 10608248, 11365980, 13260310, 15912372, 19890465, 22731960, 26520620, 31824744, 39780930, 53041240, 79561860, 159123720]

約数ペア:

[(1, 159123720), (2, 79561860), (3, 53041240), (4, 39780930), (5, 31824744), (6, 26520620), (7, 22731960), (8, 19890465), (10, 15912372), (12, 13260310), (14, 11365980), (15, 10608248), (20, 7956186), (21, 7577320), (24, 6630155), (28, 5682990), (30, 5304124), (35, 4546392), (40, 3978093), (42, 3788660), (56, 2841495), (60, 2652062), (70, 2273196), (84, 1894330), (105, 1515464), (120, 1326031), (140, 1136598), (168, 947165), (210, 757732), (280, 568299), (420, 378866), (840, 189433)]