28373387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18188069}}^1$

素因数の和:18188096

約数の個数: 64

約数和(自身を含む): 91667872800

約数和(自身を除く): 63294485160

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, 18188069, 36376138, 54564207, 72752276, 90940345, 109128414, 145504552, 181880690, 218256828, 236444897, 272821035, 363761380, 436513656, 472889794, 545642070, 709334691, 727522760, 945779588, 1091284140, 1182224485, 1418669382, 1891559176, 2182568280, 2364448970, 2837338764, 3546673455, 4728897940, 5674677528, 7093346910, 9457795880, 14186693820, 28373387640]

約数ペア:

[(1, 28373387640), (2, 14186693820), (3, 9457795880), (4, 7093346910), (5, 5674677528), (6, 4728897940), (8, 3546673455), (10, 2837338764), (12, 2364448970), (13, 2182568280), (15, 1891559176), (20, 1418669382), (24, 1182224485), (26, 1091284140), (30, 945779588), (39, 727522760), (40, 709334691), (52, 545642070), (60, 472889794), (65, 436513656), (78, 363761380), (104, 272821035), (120, 236444897), (130, 218256828), (156, 181880690), (195, 145504552), (260, 109128414), (312, 90940345), (390, 72752276), (520, 54564207), (780, 36376138), (1560, 18188069)]