165284560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9572

約数の個数: 80

約数和(自身を含む): 453399552

約数和(自身を除く): 288114992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9521, 17360, 19042, 38084, 47605, 66647, 76168, 95210, 133294, 152336, 190420, 266588, 295151, 333235, 380840, 533176, 590302, 666470, 761680, 1066352, 1180604, 1332940, 1475755, 2066057, 2361208, 2665880, 2951510, 4132114, 4722416, 5331760, 5903020, 8264228, 10330285, 11806040, 16528456, 20660570, 23612080, 33056912, 41321140, 82642280, 165284560]

約数ペア:

[(1, 165284560), (2, 82642280), (4, 41321140), (5, 33056912), (7, 23612080), (8, 20660570), (10, 16528456), (14, 11806040), (16, 10330285), (20, 8264228), (28, 5903020), (31, 5331760), (35, 4722416), (40, 4132114), (56, 2951510), (62, 2665880), (70, 2361208), (80, 2066057), (112, 1475755), (124, 1332940), (140, 1180604), (155, 1066352), (217, 761680), (248, 666470), (280, 590302), (310, 533176), (434, 380840), (496, 333235), (560, 295151), (620, 266588), (868, 190420), (1085, 152336), (1240, 133294), (1736, 95210), (2170, 76168), (2480, 66647), (3472, 47605), (4340, 38084), (8680, 19042), (9521, 17360)]