72480520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 64

約数和(自身を含む): 197354880

約数和(自身を除く): 124874360

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, 15227, 30454, 60908, 76135, 106589, 121816, 152270, 213178, 258859, 304540, 426356, 517718, 532945, 609080, 852712, 1035436, 1065890, 1294295, 1812013, 2070872, 2131780, 2588590, 3624026, 4263560, 5177180, 7248052, 9060065, 10354360, 14496104, 18120130, 36240260, 72480520]

約数ペア:

[(1, 72480520), (2, 36240260), (4, 18120130), (5, 14496104), (7, 10354360), (8, 9060065), (10, 7248052), (14, 5177180), (17, 4263560), (20, 3624026), (28, 2588590), (34, 2131780), (35, 2070872), (40, 1812013), (56, 1294295), (68, 1065890), (70, 1035436), (85, 852712), (119, 609080), (136, 532945), (140, 517718), (170, 426356), (238, 304540), (280, 258859), (340, 213178), (476, 152270), (595, 121816), (680, 106589), (952, 76135), (1190, 60908), (2380, 30454), (4760, 15227)]