25067640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16069}}^1$

素因数の和:16096

約数の個数: 64

約数和(自身を含む): 80992800

約数和(自身を除く): 55925160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16069, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 208897, 241035, 321380, 385656, 417794, 482070, 626691, 642760, 835588, 964140, 1044485, 1253382, 1671176, 1928280, 2088970, 2506764, 3133455, 4177940, 5013528, 6266910, 8355880, 12533820, 25067640]

約数ペア:

[(1, 25067640), (2, 12533820), (3, 8355880), (4, 6266910), (5, 5013528), (6, 4177940), (8, 3133455), (10, 2506764), (12, 2088970), (13, 1928280), (15, 1671176), (20, 1253382), (24, 1044485), (26, 964140), (30, 835588), (39, 642760), (40, 626691), (52, 482070), (60, 417794), (65, 385656), (78, 321380), (104, 241035), (120, 208897), (130, 192828), (156, 160690), (195, 128552), (260, 96414), (312, 80345), (390, 64276), (520, 48207), (780, 32138), (1560, 16069)]