15816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7753}}^1$

素因数の和:7784

約数の個数: 64

約数和(自身を含む): 50245920

約数和(自身を除く): 34429800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 7753, 15506, 23259, 31012, 38765, 46518, 62024, 77530, 93036, 116295, 131801, 155060, 186072, 232590, 263602, 310120, 395403, 465180, 527204, 659005, 790806, 930360, 1054408, 1318010, 1581612, 1977015, 2636020, 3163224, 3954030, 5272040, 7908060, 15816120]

約数ペア:

[(1, 15816120), (2, 7908060), (3, 5272040), (4, 3954030), (5, 3163224), (6, 2636020), (8, 1977015), (10, 1581612), (12, 1318010), (15, 1054408), (17, 930360), (20, 790806), (24, 659005), (30, 527204), (34, 465180), (40, 395403), (51, 310120), (60, 263602), (68, 232590), (85, 186072), (102, 155060), (120, 131801), (136, 116295), (170, 93036), (204, 77530), (255, 62024), (340, 46518), (408, 38765), (510, 31012), (680, 23259), (1020, 15506), (2040, 7753)]