72086120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 100774360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 454, 467, 680, 908, 934, 1135, 1816, 1868, 2270, 2335, 3736, 3859, 4540, 4670, 7718, 7939, 9080, 9340, 15436, 15878, 18680, 19295, 30872, 31756, 38590, 39695, 63512, 77180, 79390, 106009, 154360, 158780, 212018, 317560, 424036, 530045, 848072, 1060090, 1802153, 2120180, 3604306, 4240360, 7208612, 9010765, 14417224, 18021530, 36043060, 72086120]

約数ペア:

[(1, 72086120), (2, 36043060), (4, 18021530), (5, 14417224), (8, 9010765), (10, 7208612), (17, 4240360), (20, 3604306), (34, 2120180), (40, 1802153), (68, 1060090), (85, 848072), (136, 530045), (170, 424036), (227, 317560), (340, 212018), (454, 158780), (467, 154360), (680, 106009), (908, 79390), (934, 77180), (1135, 63512), (1816, 39695), (1868, 38590), (2270, 31756), (2335, 30872), (3736, 19295), (3859, 18680), (4540, 15878), (4670, 15436), (7718, 9340), (7939, 9080)]