80420100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4085

約数の個数: 72

約数和(自身を含む): 236214048

約数和(自身を除く): 155793948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4001, 4020, 5025, 6700, 8002, 10050, 12003, 16004, 20005, 20100, 24006, 40010, 48012, 60015, 80020, 100025, 120030, 200050, 240060, 268067, 300075, 400100, 536134, 600150, 804201, 1072268, 1200300, 1340335, 1608402, 2680670, 3216804, 4021005, 5361340, 6701675, 8042010, 13403350, 16084020, 20105025, 26806700, 40210050, 80420100]

約数ペア:

[(1, 80420100), (2, 40210050), (3, 26806700), (4, 20105025), (5, 16084020), (6, 13403350), (10, 8042010), (12, 6701675), (15, 5361340), (20, 4021005), (25, 3216804), (30, 2680670), (50, 1608402), (60, 1340335), (67, 1200300), (75, 1072268), (100, 804201), (134, 600150), (150, 536134), (201, 400100), (268, 300075), (300, 268067), (335, 240060), (402, 200050), (670, 120030), (804, 100025), (1005, 80020), (1340, 60015), (1675, 48012), (2010, 40010), (3350, 24006), (4001, 20100), (4020, 20005), (5025, 16004), (6700, 12003), (8002, 10050)]