1479227680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{188677}}^1$

素因数の和:188706

約数の個数: 72

約数和(自身を含む): 4065256188

約数和(自身を除く): 2586028508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 188677, 377354, 754708, 943385, 1320739, 1509416, 1886770, 2641478, 3018832, 3773540, 5282956, 6037664, 6603695, 7547080, 9245173, 10565912, 13207390, 15094160, 18490346, 21131824, 26414780, 30188320, 36980692, 42263648, 46225865, 52829560, 73961384, 92451730, 105659120, 147922768, 184903460, 211318240, 295845536, 369806920, 739613840, 1479227680]

約数ペア:

[(1, 1479227680), (2, 739613840), (4, 369806920), (5, 295845536), (7, 211318240), (8, 184903460), (10, 147922768), (14, 105659120), (16, 92451730), (20, 73961384), (28, 52829560), (32, 46225865), (35, 42263648), (40, 36980692), (49, 30188320), (56, 26414780), (70, 21131824), (80, 18490346), (98, 15094160), (112, 13207390), (140, 10565912), (160, 9245173), (196, 7547080), (224, 6603695), (245, 6037664), (280, 5282956), (392, 3773540), (490, 3018832), (560, 2641478), (784, 1886770), (980, 1509416), (1120, 1320739), (1568, 943385), (1960, 754708), (3920, 377354), (7840, 188677)]