72472120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5507}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 117884360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5507, 6580, 11014, 13160, 22028, 27535, 38549, 44056, 55070, 77098, 110140, 154196, 192745, 220280, 258829, 308392, 385490, 517658, 770980, 1035316, 1294145, 1541960, 1811803, 2070632, 2588290, 3623606, 5176580, 7247212, 9059015, 10353160, 14494424, 18118030, 36236060, 72472120]

約数ペア:

[(1, 72472120), (2, 36236060), (4, 18118030), (5, 14494424), (7, 10353160), (8, 9059015), (10, 7247212), (14, 5176580), (20, 3623606), (28, 2588290), (35, 2070632), (40, 1811803), (47, 1541960), (56, 1294145), (70, 1035316), (94, 770980), (140, 517658), (188, 385490), (235, 308392), (280, 258829), (329, 220280), (376, 192745), (470, 154196), (658, 110140), (940, 77098), (1316, 55070), (1645, 44056), (1880, 38549), (2632, 27535), (3290, 22028), (5507, 13160), (6580, 11014)]