153448040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{761}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 350649540

約数和(自身を除く): 197201500

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 761, 1420, 1522, 2840, 3044, 3805, 5041, 6088, 7610, 10082, 15220, 20164, 25205, 30440, 40328, 50410, 54031, 100820, 108062, 201640, 216124, 270155, 432248, 540310, 1080620, 2161240, 3836201, 7672402, 15344804, 19181005, 30689608, 38362010, 76724020, 153448040]

約数ペア:

[(1, 153448040), (2, 76724020), (4, 38362010), (5, 30689608), (8, 19181005), (10, 15344804), (20, 7672402), (40, 3836201), (71, 2161240), (142, 1080620), (284, 540310), (355, 432248), (568, 270155), (710, 216124), (761, 201640), (1420, 108062), (1522, 100820), (2840, 54031), (3044, 50410), (3805, 40328), (5041, 30440), (6088, 25205), (7610, 20164), (10082, 15220)]