80582640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10878

約数の個数: 80

約数和(自身を含む): 257888256

約数和(自身を除く): 177305616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10831, 21662, 32493, 43324, 54155, 64986, 86648, 108310, 129972, 162465, 173296, 216620, 259944, 324930, 335761, 433240, 519888, 649860, 671522, 866480, 1007283, 1299720, 1343044, 1678805, 2014566, 2599440, 2686088, 3357610, 4029132, 5036415, 5372176, 6715220, 8058264, 10072830, 13430440, 16116528, 20145660, 26860880, 40291320, 80582640]

約数ペア:

[(1, 80582640), (2, 40291320), (3, 26860880), (4, 20145660), (5, 16116528), (6, 13430440), (8, 10072830), (10, 8058264), (12, 6715220), (15, 5372176), (16, 5036415), (20, 4029132), (24, 3357610), (30, 2686088), (31, 2599440), (40, 2014566), (48, 1678805), (60, 1343044), (62, 1299720), (80, 1007283), (93, 866480), (120, 671522), (124, 649860), (155, 519888), (186, 433240), (240, 335761), (248, 324930), (310, 259944), (372, 216620), (465, 173296), (496, 162465), (620, 129972), (744, 108310), (930, 86648), (1240, 64986), (1488, 54155), (1860, 43324), (2480, 32493), (3720, 21662), (7440, 10831)]