72429280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5879}}^1$

素因数の和:5912

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 140944160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5879, 6160, 11758, 12320, 23516, 29395, 41153, 47032, 58790, 64669, 82306, 94064, 117580, 129338, 164612, 188128, 205765, 235160, 258676, 323345, 329224, 411530, 452683, 470320, 517352, 646690, 658448, 823060, 905366, 940640, 1034704, 1293380, 1316896, 1646120, 1810732, 2069408, 2263415, 2586760, 3292240, 3621464, 4526830, 5173520, 6584480, 7242928, 9053660, 10347040, 14485856, 18107320, 36214640, 72429280]

約数ペア:

[(1, 72429280), (2, 36214640), (4, 18107320), (5, 14485856), (7, 10347040), (8, 9053660), (10, 7242928), (11, 6584480), (14, 5173520), (16, 4526830), (20, 3621464), (22, 3292240), (28, 2586760), (32, 2263415), (35, 2069408), (40, 1810732), (44, 1646120), (55, 1316896), (56, 1293380), (70, 1034704), (77, 940640), (80, 905366), (88, 823060), (110, 658448), (112, 646690), (140, 517352), (154, 470320), (160, 452683), (176, 411530), (220, 329224), (224, 323345), (280, 258676), (308, 235160), (352, 205765), (385, 188128), (440, 164612), (560, 129338), (616, 117580), (770, 94064), (880, 82306), (1120, 64669), (1232, 58790), (1540, 47032), (1760, 41153), (2464, 29395), (3080, 23516), (5879, 12320), (6160, 11758)]