161163360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111919}}^1$

素因数の和:111940

約数の個数: 72

約数和(自身を含む): 549974880

約数和(自身を除く): 388811520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 111919, 223838, 335757, 447676, 559595, 671514, 895352, 1007271, 1119190, 1343028, 1678785, 1790704, 2014542, 2238380, 2686056, 3357570, 3581408, 4029084, 4476760, 5036355, 5372112, 6715140, 8058168, 8953520, 10072710, 10744224, 13430280, 16116336, 17907040, 20145420, 26860560, 32232672, 40290840, 53721120, 80581680, 161163360]

約数ペア:

[(1, 161163360), (2, 80581680), (3, 53721120), (4, 40290840), (5, 32232672), (6, 26860560), (8, 20145420), (9, 17907040), (10, 16116336), (12, 13430280), (15, 10744224), (16, 10072710), (18, 8953520), (20, 8058168), (24, 6715140), (30, 5372112), (32, 5036355), (36, 4476760), (40, 4029084), (45, 3581408), (48, 3357570), (60, 2686056), (72, 2238380), (80, 2014542), (90, 1790704), (96, 1678785), (120, 1343028), (144, 1119190), (160, 1007271), (180, 895352), (240, 671514), (288, 559595), (360, 447676), (480, 335757), (720, 223838), (1440, 111919)]