72718520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15277}}^1$

素因数の和:15312

約数の個数: 64

約数和(自身を含む): 198002880

約数和(自身を除く): 125284360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15277, 30554, 61108, 76385, 106939, 122216, 152770, 213878, 259709, 305540, 427756, 519418, 534695, 611080, 855512, 1038836, 1069390, 1298545, 1817963, 2077672, 2138780, 2597090, 3635926, 4277560, 5194180, 7271852, 9089815, 10388360, 14543704, 18179630, 36359260, 72718520]

約数ペア:

[(1, 72718520), (2, 36359260), (4, 18179630), (5, 14543704), (7, 10388360), (8, 9089815), (10, 7271852), (14, 5194180), (17, 4277560), (20, 3635926), (28, 2597090), (34, 2138780), (35, 2077672), (40, 1817963), (56, 1298545), (68, 1069390), (70, 1038836), (85, 855512), (119, 611080), (136, 534695), (140, 519418), (170, 427756), (238, 305540), (280, 259709), (340, 213878), (476, 152770), (595, 122216), (680, 106939), (952, 76385), (1190, 61108), (2380, 30554), (4760, 15277)]