155175840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107761}}^1$

素因数の和:107782

約数の個数: 72

約数和(自身を含む): 529542468

約数和(自身を除く): 374366628

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, 107761, 215522, 323283, 431044, 538805, 646566, 862088, 969849, 1077610, 1293132, 1616415, 1724176, 1939698, 2155220, 2586264, 3232830, 3448352, 3879396, 4310440, 4849245, 5172528, 6465660, 7758792, 8620880, 9698490, 10345056, 12931320, 15517584, 17241760, 19396980, 25862640, 31035168, 38793960, 51725280, 77587920, 155175840]

約数ペア:

[(1, 155175840), (2, 77587920), (3, 51725280), (4, 38793960), (5, 31035168), (6, 25862640), (8, 19396980), (9, 17241760), (10, 15517584), (12, 12931320), (15, 10345056), (16, 9698490), (18, 8620880), (20, 7758792), (24, 6465660), (30, 5172528), (32, 4849245), (36, 4310440), (40, 3879396), (45, 3448352), (48, 3232830), (60, 2586264), (72, 2155220), (80, 1939698), (90, 1724176), (96, 1616415), (120, 1293132), (144, 1077610), (160, 969849), (180, 862088), (240, 646566), (288, 538805), (360, 431044), (480, 323283), (720, 215522), (1440, 107761)]