90677120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7495

約数の個数: 64

約数和(自身を含む): 228214800

約数和(自身を除く): 137537680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 7457, 12160, 14914, 29828, 37285, 59656, 74570, 119312, 141683, 149140, 238624, 283366, 298280, 477248, 566732, 596560, 708415, 954496, 1133464, 1193120, 1416830, 2266928, 2386240, 2833660, 4533856, 4772480, 5667320, 9067712, 11334640, 18135424, 22669280, 45338560, 90677120]

約数ペア:

[(1, 90677120), (2, 45338560), (4, 22669280), (5, 18135424), (8, 11334640), (10, 9067712), (16, 5667320), (19, 4772480), (20, 4533856), (32, 2833660), (38, 2386240), (40, 2266928), (64, 1416830), (76, 1193120), (80, 1133464), (95, 954496), (128, 708415), (152, 596560), (160, 566732), (190, 477248), (304, 298280), (320, 283366), (380, 238624), (608, 149140), (640, 141683), (760, 119312), (1216, 74570), (1520, 59656), (2432, 37285), (3040, 29828), (6080, 14914), (7457, 12160)]