127157120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10495

約数の個数: 64

約数和(自身を含む): 320014800

約数和(自身を除く): 192857680

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, 10457, 12160, 20914, 41828, 52285, 83656, 104570, 167312, 198683, 209140, 334624, 397366, 418280, 669248, 794732, 836560, 993415, 1338496, 1589464, 1673120, 1986830, 3178928, 3346240, 3973660, 6357856, 6692480, 7947320, 12715712, 15894640, 25431424, 31789280, 63578560, 127157120]

約数ペア:

[(1, 127157120), (2, 63578560), (4, 31789280), (5, 25431424), (8, 15894640), (10, 12715712), (16, 7947320), (19, 6692480), (20, 6357856), (32, 3973660), (38, 3346240), (40, 3178928), (64, 1986830), (76, 1673120), (80, 1589464), (95, 1338496), (128, 993415), (152, 836560), (160, 794732), (190, 669248), (304, 418280), (320, 397366), (380, 334624), (608, 209140), (640, 198683), (760, 167312), (1216, 104570), (1520, 83656), (2432, 52285), (3040, 41828), (6080, 20914), (10457, 12160)]