66278000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 80

約数和(自身を含む): 165584640

約数和(自身を除く): 99306640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1069, 1240, 1550, 2000, 2138, 2480, 3100, 3875, 4276, 5345, 6200, 7750, 8552, 10690, 12400, 15500, 17104, 21380, 26725, 31000, 33139, 42760, 53450, 62000, 66278, 85520, 106900, 132556, 133625, 165695, 213800, 265112, 267250, 331390, 427600, 530224, 534500, 662780, 828475, 1069000, 1325560, 1656950, 2138000, 2651120, 3313900, 4142375, 6627800, 8284750, 13255600, 16569500, 33139000, 66278000]

約数ペア:

[(1, 66278000), (2, 33139000), (4, 16569500), (5, 13255600), (8, 8284750), (10, 6627800), (16, 4142375), (20, 3313900), (25, 2651120), (31, 2138000), (40, 1656950), (50, 1325560), (62, 1069000), (80, 828475), (100, 662780), (124, 534500), (125, 530224), (155, 427600), (200, 331390), (248, 267250), (250, 265112), (310, 213800), (400, 165695), (496, 133625), (500, 132556), (620, 106900), (775, 85520), (1000, 66278), (1069, 62000), (1240, 53450), (1550, 42760), (2000, 33139), (2138, 31000), (2480, 26725), (3100, 21380), (3875, 17104), (4276, 15500), (5345, 12400), (6200, 10690), (7750, 8552)]