80558240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4270

約数の個数: 96

約数和(自身を含む): 230356224

約数和(自身を除く): 149797984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4231, 4760, 8462, 9520, 16924, 19040, 21155, 29617, 33848, 42310, 59234, 67696, 71927, 84620, 118468, 135392, 143854, 148085, 169240, 236936, 287708, 296170, 338480, 359635, 473872, 503489, 575416, 592340, 676960, 719270, 947744, 1006978, 1150832, 1184680, 1438540, 2013956, 2301664, 2369360, 2517445, 2877080, 4027912, 4738720, 5034890, 5754160, 8055824, 10069780, 11508320, 16111648, 20139560, 40279120, 80558240]

約数ペア:

[(1, 80558240), (2, 40279120), (4, 20139560), (5, 16111648), (7, 11508320), (8, 10069780), (10, 8055824), (14, 5754160), (16, 5034890), (17, 4738720), (20, 4027912), (28, 2877080), (32, 2517445), (34, 2369360), (35, 2301664), (40, 2013956), (56, 1438540), (68, 1184680), (70, 1150832), (80, 1006978), (85, 947744), (112, 719270), (119, 676960), (136, 592340), (140, 575416), (160, 503489), (170, 473872), (224, 359635), (238, 338480), (272, 296170), (280, 287708), (340, 236936), (476, 169240), (544, 148085), (560, 143854), (595, 135392), (680, 118468), (952, 84620), (1120, 71927), (1190, 67696), (1360, 59234), (1904, 42310), (2380, 33848), (2720, 29617), (3808, 21155), (4231, 19040), (4760, 16924), (8462, 9520)]