87241840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3686

約数の個数: 80

約数和(自身を含む): 237270528

約数和(自身を除く): 150028688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3623, 4816, 6020, 7246, 12040, 14492, 18115, 24080, 25361, 28984, 36230, 50722, 57968, 72460, 101444, 126805, 144920, 155789, 202888, 253610, 289840, 311578, 405776, 507220, 623156, 778945, 1014440, 1090523, 1246312, 1557890, 2028880, 2181046, 2492624, 3115780, 4362092, 5452615, 6231560, 8724184, 10905230, 12463120, 17448368, 21810460, 43620920, 87241840]

約数ペア:

[(1, 87241840), (2, 43620920), (4, 21810460), (5, 17448368), (7, 12463120), (8, 10905230), (10, 8724184), (14, 6231560), (16, 5452615), (20, 4362092), (28, 3115780), (35, 2492624), (40, 2181046), (43, 2028880), (56, 1557890), (70, 1246312), (80, 1090523), (86, 1014440), (112, 778945), (140, 623156), (172, 507220), (215, 405776), (280, 311578), (301, 289840), (344, 253610), (430, 202888), (560, 155789), (602, 144920), (688, 126805), (860, 101444), (1204, 72460), (1505, 57968), (1720, 50722), (2408, 36230), (3010, 28984), (3440, 25361), (3623, 24080), (4816, 18115), (6020, 14492), (7246, 12040)]