66041720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 158004000

約数和(自身を除く): 91962280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 769, 904, 1130, 1538, 2147, 2260, 3076, 3845, 4294, 4520, 6152, 7690, 8588, 10735, 14611, 15380, 17176, 21470, 29222, 30760, 42940, 58444, 73055, 85880, 86897, 116888, 146110, 173794, 292220, 347588, 434485, 584440, 695176, 868970, 1651043, 1737940, 3302086, 3475880, 6604172, 8255215, 13208344, 16510430, 33020860, 66041720]

約数ペア:

[(1, 66041720), (2, 33020860), (4, 16510430), (5, 13208344), (8, 8255215), (10, 6604172), (19, 3475880), (20, 3302086), (38, 1737940), (40, 1651043), (76, 868970), (95, 695176), (113, 584440), (152, 434485), (190, 347588), (226, 292220), (380, 173794), (452, 146110), (565, 116888), (760, 86897), (769, 85880), (904, 73055), (1130, 58444), (1538, 42940), (2147, 30760), (2260, 29222), (3076, 21470), (3845, 17176), (4294, 15380), (4520, 14611), (6152, 10735), (7690, 8588)]