8253686280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9825817}}^1$

素因数の和:9825838

約数の個数: 64

約数和(自身を含む): 28298355840

約数和(自身を除く): 20044669560

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, 9825817, 19651634, 29477451, 39303268, 49129085, 58954902, 68780719, 78606536, 98258170, 117909804, 137561438, 147387255, 196516340, 206342157, 235819608, 275122876, 294774510, 343903595, 393032680, 412684314, 550245752, 589549020, 687807190, 825368628, 1031710785, 1179098040, 1375614380, 1650737256, 2063421570, 2751228760, 4126843140, 8253686280]

約数ペア:

[(1, 8253686280), (2, 4126843140), (3, 2751228760), (4, 2063421570), (5, 1650737256), (6, 1375614380), (7, 1179098040), (8, 1031710785), (10, 825368628), (12, 687807190), (14, 589549020), (15, 550245752), (20, 412684314), (21, 393032680), (24, 343903595), (28, 294774510), (30, 275122876), (35, 235819608), (40, 206342157), (42, 196516340), (56, 147387255), (60, 137561438), (70, 117909804), (84, 98258170), (105, 78606536), (120, 68780719), (140, 58954902), (168, 49129085), (210, 39303268), (280, 29477451), (420, 19651634), (840, 9825817)]