164457280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3041}}^1$

素因数の和:3084

約数の個数: 84

約数和(自身を含む): 424194732

約数和(自身を除く): 259737452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3041, 3380, 4160, 5408, 6082, 6760, 10816, 12164, 13520, 15205, 24328, 27040, 30410, 39533, 48656, 54080, 60820, 79066, 97312, 121640, 158132, 194624, 197665, 243280, 316264, 395330, 486560, 513929, 632528, 790660, 973120, 1027858, 1265056, 1581320, 2055716, 2530112, 2569645, 3162640, 4111432, 5139290, 6325280, 8222864, 10278580, 12650560, 16445728, 20557160, 32891456, 41114320, 82228640, 164457280]

約数ペア:

[(1, 164457280), (2, 82228640), (4, 41114320), (5, 32891456), (8, 20557160), (10, 16445728), (13, 12650560), (16, 10278580), (20, 8222864), (26, 6325280), (32, 5139290), (40, 4111432), (52, 3162640), (64, 2569645), (65, 2530112), (80, 2055716), (104, 1581320), (130, 1265056), (160, 1027858), (169, 973120), (208, 790660), (260, 632528), (320, 513929), (338, 486560), (416, 395330), (520, 316264), (676, 243280), (832, 197665), (845, 194624), (1040, 158132), (1352, 121640), (1690, 97312), (2080, 79066), (2704, 60820), (3041, 54080), (3380, 48656), (4160, 39533), (5408, 30410), (6082, 27040), (6760, 24328), (10816, 15205), (12164, 13520)]