820096080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51001}}^1$

素因数の和:51084

約数の個数: 80

約数和(自身を含む): 2580293184

約数和(自身を除く): 1760197104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 51001, 102002, 153003, 204004, 255005, 306006, 408008, 510010, 612012, 765015, 816016, 1020020, 1224024, 1530030, 2040040, 2448048, 3060060, 3417067, 4080080, 6120120, 6834134, 10251201, 12240240, 13668268, 17085335, 20502402, 27336536, 34170670, 41004804, 51256005, 54673072, 68341340, 82009608, 102512010, 136682680, 164019216, 205024020, 273365360, 410048040, 820096080]

約数ペア:

[(1, 820096080), (2, 410048040), (3, 273365360), (4, 205024020), (5, 164019216), (6, 136682680), (8, 102512010), (10, 82009608), (12, 68341340), (15, 54673072), (16, 51256005), (20, 41004804), (24, 34170670), (30, 27336536), (40, 20502402), (48, 17085335), (60, 13668268), (67, 12240240), (80, 10251201), (120, 6834134), (134, 6120120), (201, 4080080), (240, 3417067), (268, 3060060), (335, 2448048), (402, 2040040), (536, 1530030), (670, 1224024), (804, 1020020), (1005, 816016), (1072, 765015), (1340, 612012), (1608, 510010), (2010, 408008), (2680, 306006), (3216, 255005), (4020, 204004), (5360, 153003), (8040, 102002), (16080, 51001)]