87201240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103811}}^1$

素因数の和:103832

約数の個数: 64

約数和(自身を含む): 298978560

約数和(自身を除く): 211777320

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, 103811, 207622, 311433, 415244, 519055, 622866, 726677, 830488, 1038110, 1245732, 1453354, 1557165, 2076220, 2180031, 2491464, 2906708, 3114330, 3633385, 4152440, 4360062, 5813416, 6228660, 7266770, 8720124, 10900155, 12457320, 14533540, 17440248, 21800310, 29067080, 43600620, 87201240]

約数ペア:

[(1, 87201240), (2, 43600620), (3, 29067080), (4, 21800310), (5, 17440248), (6, 14533540), (7, 12457320), (8, 10900155), (10, 8720124), (12, 7266770), (14, 6228660), (15, 5813416), (20, 4360062), (21, 4152440), (24, 3633385), (28, 3114330), (30, 2906708), (35, 2491464), (40, 2180031), (42, 2076220), (56, 1557165), (60, 1453354), (70, 1245732), (84, 1038110), (105, 830488), (120, 726677), (140, 622866), (168, 519055), (210, 415244), (280, 311433), (420, 207622), (840, 103811)]