162540440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6960

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 234899560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 6899, 11780, 13798, 23560, 27596, 34495, 55192, 68990, 131081, 137980, 213869, 262162, 275960, 427738, 524324, 655405, 855476, 1048648, 1069345, 1310810, 1710952, 2138690, 2621620, 4063511, 4277380, 5243240, 8127022, 8554760, 16254044, 20317555, 32508088, 40635110, 81270220, 162540440]

約数ペア:

[(1, 162540440), (2, 81270220), (4, 40635110), (5, 32508088), (8, 20317555), (10, 16254044), (19, 8554760), (20, 8127022), (31, 5243240), (38, 4277380), (40, 4063511), (62, 2621620), (76, 2138690), (95, 1710952), (124, 1310810), (152, 1069345), (155, 1048648), (190, 855476), (248, 655405), (310, 524324), (380, 427738), (589, 275960), (620, 262162), (760, 213869), (1178, 137980), (1240, 131081), (2356, 68990), (2945, 55192), (4712, 34495), (5890, 27596), (6899, 23560), (11780, 13798)]