4501472720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{4397}}^1$

素因数の和:4668

約数の個数: 80

約数和(自身を含む): 10680173568

約数和(自身を除く): 6178700848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 191, 268, 335, 382, 536, 670, 764, 955, 1072, 1340, 1528, 1910, 2680, 3056, 3820, 4397, 5360, 7640, 8794, 12797, 15280, 17588, 21985, 25594, 35176, 43970, 51188, 63985, 70352, 87940, 102376, 127970, 175880, 204752, 255940, 294599, 351760, 511880, 589198, 839827, 1023760, 1178396, 1472995, 1679654, 2356792, 2945990, 3359308, 4199135, 4713584, 5891980, 6718616, 8398270, 11783960, 13437232, 16796540, 23567920, 33593080, 56268409, 67186160, 112536818, 225073636, 281342045, 450147272, 562684090, 900294544, 1125368180, 2250736360, 4501472720]

約数ペア:

[(1, 4501472720), (2, 2250736360), (4, 1125368180), (5, 900294544), (8, 562684090), (10, 450147272), (16, 281342045), (20, 225073636), (40, 112536818), (67, 67186160), (80, 56268409), (134, 33593080), (191, 23567920), (268, 16796540), (335, 13437232), (382, 11783960), (536, 8398270), (670, 6718616), (764, 5891980), (955, 4713584), (1072, 4199135), (1340, 3359308), (1528, 2945990), (1910, 2356792), (2680, 1679654), (3056, 1472995), (3820, 1178396), (4397, 1023760), (5360, 839827), (7640, 589198), (8794, 511880), (12797, 351760), (15280, 294599), (17588, 255940), (21985, 204752), (25594, 175880), (35176, 127970), (43970, 102376), (51188, 87940), (63985, 70352)]