122820760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 293080320

約数和(自身を除く): 170259560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2677, 4588, 5354, 5735, 9176, 10708, 11470, 13385, 21416, 22940, 26770, 45880, 53540, 82987, 99049, 107080, 165974, 198098, 331948, 396196, 414935, 495245, 663896, 792392, 829870, 990490, 1659740, 1980980, 3070519, 3319480, 3961960, 6141038, 12282076, 15352595, 24564152, 30705190, 61410380, 122820760]

約数ペア:

[(1, 122820760), (2, 61410380), (4, 30705190), (5, 24564152), (8, 15352595), (10, 12282076), (20, 6141038), (31, 3961960), (37, 3319480), (40, 3070519), (62, 1980980), (74, 1659740), (124, 990490), (148, 829870), (155, 792392), (185, 663896), (248, 495245), (296, 414935), (310, 396196), (370, 331948), (620, 198098), (740, 165974), (1147, 107080), (1240, 99049), (1480, 82987), (2294, 53540), (2677, 45880), (4588, 26770), (5354, 22940), (5735, 21416), (9176, 13385), (10708, 11470)]