1330607680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244597}}^1$

素因数の和:244631

約数の個数: 56

約数和(自身を含む): 3354906168

約数和(自身を除く): 2024298488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 244597, 489194, 978388, 1222985, 1956776, 2445970, 3913552, 4158149, 4891940, 7827104, 8316298, 9783880, 15654208, 16632596, 19567760, 20790745, 33265192, 39135520, 41581490, 66530384, 78271040, 83162980, 133060768, 166325960, 266121536, 332651920, 665303840, 1330607680]

約数ペア:

[(1, 1330607680), (2, 665303840), (4, 332651920), (5, 266121536), (8, 166325960), (10, 133060768), (16, 83162980), (17, 78271040), (20, 66530384), (32, 41581490), (34, 39135520), (40, 33265192), (64, 20790745), (68, 19567760), (80, 16632596), (85, 15654208), (136, 9783880), (160, 8316298), (170, 7827104), (272, 4891940), (320, 4158149), (340, 3913552), (544, 2445970), (680, 1956776), (1088, 1222985), (1360, 978388), (2720, 489194), (5440, 244597)]