40015260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 122378256

約数和(自身を除く): 82362996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1697, 1965, 2358, 2620, 3394, 3930, 4716, 5091, 5895, 6788, 7860, 8485, 10182, 11790, 15273, 16970, 20364, 23580, 25455, 30546, 33940, 50910, 61092, 76365, 101820, 152730, 222307, 305460, 444614, 666921, 889228, 1111535, 1333842, 2000763, 2223070, 2667684, 3334605, 4001526, 4446140, 6669210, 8003052, 10003815, 13338420, 20007630, 40015260]

約数ペア:

[(1, 40015260), (2, 20007630), (3, 13338420), (4, 10003815), (5, 8003052), (6, 6669210), (9, 4446140), (10, 4001526), (12, 3334605), (15, 2667684), (18, 2223070), (20, 2000763), (30, 1333842), (36, 1111535), (45, 889228), (60, 666921), (90, 444614), (131, 305460), (180, 222307), (262, 152730), (393, 101820), (524, 76365), (655, 61092), (786, 50910), (1179, 33940), (1310, 30546), (1572, 25455), (1697, 23580), (1965, 20364), (2358, 16970), (2620, 15273), (3394, 11790), (3930, 10182), (4716, 8485), (5091, 7860), (5895, 6788)]