153760520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 364936320

約数和(自身を除く): 211175800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1723, 1940, 2231, 3446, 3880, 4462, 6892, 8615, 8924, 11155, 13784, 17230, 17848, 22310, 34460, 39629, 44620, 68920, 79258, 89240, 158516, 167131, 198145, 317032, 334262, 396290, 668524, 792580, 835655, 1337048, 1585160, 1671310, 3342620, 3844013, 6685240, 7688026, 15376052, 19220065, 30752104, 38440130, 76880260, 153760520]

約数ペア:

[(1, 153760520), (2, 76880260), (4, 38440130), (5, 30752104), (8, 19220065), (10, 15376052), (20, 7688026), (23, 6685240), (40, 3844013), (46, 3342620), (92, 1671310), (97, 1585160), (115, 1337048), (184, 835655), (194, 792580), (230, 668524), (388, 396290), (460, 334262), (485, 317032), (776, 198145), (920, 167131), (970, 158516), (1723, 89240), (1940, 79258), (2231, 68920), (3446, 44620), (3880, 39629), (4462, 34460), (6892, 22310), (8615, 17848), (8924, 17230), (11155, 13784)]