78233520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 243421920

約数和(自身を除く): 165188400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 797, 818, 1227, 1594, 1636, 2045, 2391, 2454, 3188, 3272, 3985, 4090, 4782, 4908, 6135, 6376, 6544, 7970, 8180, 9564, 9816, 11955, 12270, 12752, 15940, 16360, 19128, 19632, 23910, 24540, 31880, 32720, 38256, 47820, 49080, 63760, 95640, 98160, 191280, 325973, 651946, 977919, 1303892, 1629865, 1955838, 2607784, 3259730, 3911676, 4889595, 5215568, 6519460, 7823352, 9779190, 13038920, 15646704, 19558380, 26077840, 39116760, 78233520]

約数ペア:

[(1, 78233520), (2, 39116760), (3, 26077840), (4, 19558380), (5, 15646704), (6, 13038920), (8, 9779190), (10, 7823352), (12, 6519460), (15, 5215568), (16, 4889595), (20, 3911676), (24, 3259730), (30, 2607784), (40, 1955838), (48, 1629865), (60, 1303892), (80, 977919), (120, 651946), (240, 325973), (409, 191280), (797, 98160), (818, 95640), (1227, 63760), (1594, 49080), (1636, 47820), (2045, 38256), (2391, 32720), (2454, 31880), (3188, 24540), (3272, 23910), (3985, 19632), (4090, 19128), (4782, 16360), (4908, 15940), (6135, 12752), (6376, 12270), (6544, 11955), (7970, 9816), (8180, 9564)]