72258420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92639}}^1$

素因数の和:92664

約数の個数: 48

約数和(自身を含む): 217889280

約数和(自身を除く): 145630860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92639, 185278, 277917, 370556, 463195, 555834, 926390, 1111668, 1204307, 1389585, 1852780, 2408614, 2779170, 3612921, 4817228, 5558340, 6021535, 7225842, 12043070, 14451684, 18064605, 24086140, 36129210, 72258420]

約数ペア:

[(1, 72258420), (2, 36129210), (3, 24086140), (4, 18064605), (5, 14451684), (6, 12043070), (10, 7225842), (12, 6021535), (13, 5558340), (15, 4817228), (20, 3612921), (26, 2779170), (30, 2408614), (39, 1852780), (52, 1389585), (60, 1204307), (65, 1111668), (78, 926390), (130, 555834), (156, 463195), (195, 370556), (260, 277917), (390, 185278), (780, 92639)]