81108960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168977}}^1$

素因数の和:168995

約数の個数: 48

約数和(自身を含む): 255494736

約数和(自身を除く): 174385776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168977, 337954, 506931, 675908, 844885, 1013862, 1351816, 1689770, 2027724, 2534655, 2703632, 3379540, 4055448, 5069310, 5407264, 6759080, 8110896, 10138620, 13518160, 16221792, 20277240, 27036320, 40554480, 81108960]

約数ペア:

[(1, 81108960), (2, 40554480), (3, 27036320), (4, 20277240), (5, 16221792), (6, 13518160), (8, 10138620), (10, 8110896), (12, 6759080), (15, 5407264), (16, 5069310), (20, 4055448), (24, 3379540), (30, 2703632), (32, 2534655), (40, 2027724), (48, 1689770), (60, 1351816), (80, 1013862), (96, 844885), (120, 675908), (160, 506931), (240, 337954), (480, 168977)]