12724880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 34950144

約数和(自身を除く): 22225264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 733, 868, 1085, 1240, 1466, 1736, 2170, 2480, 2932, 3472, 3665, 4340, 5131, 5864, 7330, 8680, 10262, 11728, 14660, 17360, 20524, 22723, 25655, 29320, 41048, 45446, 51310, 58640, 82096, 90892, 102620, 113615, 159061, 181784, 205240, 227230, 318122, 363568, 410480, 454460, 636244, 795305, 908920, 1272488, 1590610, 1817840, 2544976, 3181220, 6362440, 12724880]

約数ペア:

[(1, 12724880), (2, 6362440), (4, 3181220), (5, 2544976), (7, 1817840), (8, 1590610), (10, 1272488), (14, 908920), (16, 795305), (20, 636244), (28, 454460), (31, 410480), (35, 363568), (40, 318122), (56, 227230), (62, 205240), (70, 181784), (80, 159061), (112, 113615), (124, 102620), (140, 90892), (155, 82096), (217, 58640), (248, 51310), (280, 45446), (310, 41048), (434, 29320), (496, 25655), (560, 22723), (620, 20524), (733, 17360), (868, 14660), (1085, 11728), (1240, 10262), (1466, 8680), (1736, 7330), (2170, 5864), (2480, 5131), (2932, 4340), (3472, 3665)]