78423200

素因数分解:

$2^5\times 5^2\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 192925152

約数和(自身を除く): 114501952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 167, 200, 334, 400, 587, 668, 800, 835, 1174, 1336, 1670, 2348, 2672, 2935, 3340, 4175, 4696, 5344, 5870, 6680, 8350, 9392, 11740, 13360, 14675, 16700, 18784, 23480, 26720, 29350, 33400, 46960, 58700, 66800, 93920, 98029, 117400, 133600, 196058, 234800, 392116, 469600, 490145, 784232, 980290, 1568464, 1960580, 2450725, 3136928, 3921160, 4901450, 7842320, 9802900, 15684640, 19605800, 39211600, 78423200]

約数ペア:

[(1, 78423200), (2, 39211600), (4, 19605800), (5, 15684640), (8, 9802900), (10, 7842320), (16, 4901450), (20, 3921160), (25, 3136928), (32, 2450725), (40, 1960580), (50, 1568464), (80, 980290), (100, 784232), (160, 490145), (167, 469600), (200, 392116), (334, 234800), (400, 196058), (587, 133600), (668, 117400), (800, 98029), (835, 93920), (1174, 66800), (1336, 58700), (1670, 46960), (2348, 33400), (2672, 29350), (2935, 26720), (3340, 23480), (4175, 18784), (4696, 16700), (5344, 14675), (5870, 13360), (6680, 11740), (8350, 9392)]