168497940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216023}}^1$

素因数の和:216048

約数の個数: 48

約数和(自身を含む): 508088448

約数和(自身を除く): 339590508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 216023, 432046, 648069, 864092, 1080115, 1296138, 2160230, 2592276, 2808299, 3240345, 4320460, 5616598, 6480690, 8424897, 11233196, 12961380, 14041495, 16849794, 28082990, 33699588, 42124485, 56165980, 84248970, 168497940]

約数ペア:

[(1, 168497940), (2, 84248970), (3, 56165980), (4, 42124485), (5, 33699588), (6, 28082990), (10, 16849794), (12, 14041495), (13, 12961380), (15, 11233196), (20, 8424897), (26, 6480690), (30, 5616598), (39, 4320460), (52, 3240345), (60, 2808299), (65, 2592276), (78, 2160230), (130, 1296138), (156, 1080115), (195, 864092), (260, 648069), (390, 432046), (780, 216023)]