168018993280

素因数分解:

$2^7\times 5^1\times {\mathrm{8419}}^1\times {\mathrm{31183}}^1$

素因数の和:39621

約数の個数: 64

約数和(自身を含む): 401730998400

約数和(自身を除く): 233712005120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8419, 16838, 31183, 33676, 42095, 62366, 67352, 84190, 124732, 134704, 155915, 168380, 249464, 269408, 311830, 336760, 498928, 538816, 623660, 673520, 997856, 1077632, 1247320, 1347040, 1995712, 2494640, 2694080, 3991424, 4989280, 5388160, 9978560, 19957120, 262529677, 525059354, 1050118708, 1312648385, 2100237416, 2625296770, 4200474832, 5250593540, 8400949664, 10501187080, 16801899328, 21002374160, 33603798656, 42004748320, 84009496640, 168018993280]

約数ペア:

[(1, 168018993280), (2, 84009496640), (4, 42004748320), (5, 33603798656), (8, 21002374160), (10, 16801899328), (16, 10501187080), (20, 8400949664), (32, 5250593540), (40, 4200474832), (64, 2625296770), (80, 2100237416), (128, 1312648385), (160, 1050118708), (320, 525059354), (640, 262529677), (8419, 19957120), (16838, 9978560), (31183, 5388160), (33676, 4989280), (42095, 3991424), (62366, 2694080), (67352, 2494640), (84190, 1995712), (124732, 1347040), (134704, 1247320), (155915, 1077632), (168380, 997856), (249464, 673520), (269408, 623660), (311830, 538816), (336760, 498928)]