146443360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18679}}^1$

素因数の和:18708

約数の個数: 72

約数和(自身を含む): 402479280

約数和(自身を除く): 256035920

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, 18679, 37358, 74716, 93395, 130753, 149432, 186790, 261506, 298864, 373580, 523012, 597728, 653765, 747160, 915271, 1046024, 1307530, 1494320, 1830542, 2092048, 2615060, 2988640, 3661084, 4184096, 4576355, 5230120, 7322168, 9152710, 10460240, 14644336, 18305420, 20920480, 29288672, 36610840, 73221680, 146443360]

約数ペア:

[(1, 146443360), (2, 73221680), (4, 36610840), (5, 29288672), (7, 20920480), (8, 18305420), (10, 14644336), (14, 10460240), (16, 9152710), (20, 7322168), (28, 5230120), (32, 4576355), (35, 4184096), (40, 3661084), (49, 2988640), (56, 2615060), (70, 2092048), (80, 1830542), (98, 1494320), (112, 1307530), (140, 1046024), (160, 915271), (196, 747160), (224, 653765), (245, 597728), (280, 523012), (392, 373580), (490, 298864), (560, 261506), (784, 186790), (980, 149432), (1120, 130753), (1568, 93395), (1960, 74716), (3920, 37358), (7840, 18679)]