70780160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 186762324

約数和(自身を除く): 115982164

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 457, 484, 605, 640, 704, 880, 914, 968, 1210, 1280, 1408, 1760, 1828, 1936, 2285, 2420, 2816, 3520, 3656, 3872, 4570, 4840, 5027, 7040, 7312, 7744, 9140, 9680, 10054, 14080, 14624, 15488, 18280, 19360, 20108, 25135, 29248, 30976, 36560, 38720, 40216, 50270, 55297, 58496, 73120, 77440, 80432, 100540, 110594, 116992, 146240, 154880, 160864, 201080, 221188, 276485, 292480, 321728, 402160, 442376, 552970, 584960, 643456, 804320, 884752, 1105940, 1286912, 1608640, 1769504, 2211880, 3217280, 3539008, 4423760, 6434560, 7078016, 8847520, 14156032, 17695040, 35390080, 70780160]

約数ペア:

[(1, 70780160), (2, 35390080), (4, 17695040), (5, 14156032), (8, 8847520), (10, 7078016), (11, 6434560), (16, 4423760), (20, 3539008), (22, 3217280), (32, 2211880), (40, 1769504), (44, 1608640), (55, 1286912), (64, 1105940), (80, 884752), (88, 804320), (110, 643456), (121, 584960), (128, 552970), (160, 442376), (176, 402160), (220, 321728), (242, 292480), (256, 276485), (320, 221188), (352, 201080), (440, 160864), (457, 154880), (484, 146240), (605, 116992), (640, 110594), (704, 100540), (880, 80432), (914, 77440), (968, 73120), (1210, 58496), (1280, 55297), (1408, 50270), (1760, 40216), (1828, 38720), (1936, 36560), (2285, 30976), (2420, 29248), (2816, 25135), (3520, 20108), (3656, 19360), (3872, 18280), (4570, 15488), (4840, 14624), (5027, 14080), (7040, 10054), (7312, 9680), (7744, 9140)]