1632680480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 3921825600

約数和(自身を除く): 2289145120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 179, 218, 358, 436, 523, 545, 716, 872, 895, 1046, 1090, 1432, 1744, 1790, 2092, 2180, 2615, 2864, 3488, 3580, 4184, 4360, 5230, 5728, 7160, 8368, 8720, 10460, 14320, 16736, 17440, 19511, 20920, 28640, 39022, 41840, 57007, 78044, 83680, 93617, 97555, 114014, 156088, 187234, 195110, 228028, 285035, 312176, 374468, 390220, 456056, 468085, 570070, 624352, 748936, 780440, 912112, 936170, 1140140, 1497872, 1560880, 1824224, 1872340, 2280280, 2995744, 3121760, 3744680, 4560560, 7489360, 9121120, 10204253, 14978720, 20408506, 40817012, 51021265, 81634024, 102042530, 163268048, 204085060, 326536096, 408170120, 816340240, 1632680480]

約数ペア:

[(1, 1632680480), (2, 816340240), (4, 408170120), (5, 326536096), (8, 204085060), (10, 163268048), (16, 102042530), (20, 81634024), (32, 51021265), (40, 40817012), (80, 20408506), (109, 14978720), (160, 10204253), (179, 9121120), (218, 7489360), (358, 4560560), (436, 3744680), (523, 3121760), (545, 2995744), (716, 2280280), (872, 1872340), (895, 1824224), (1046, 1560880), (1090, 1497872), (1432, 1140140), (1744, 936170), (1790, 912112), (2092, 780440), (2180, 748936), (2615, 624352), (2864, 570070), (3488, 468085), (3580, 456056), (4184, 390220), (4360, 374468), (5230, 312176), (5728, 285035), (7160, 228028), (8368, 195110), (8720, 187234), (10460, 156088), (14320, 114014), (16736, 97555), (17440, 93617), (19511, 83680), (20920, 78044), (28640, 57007), (39022, 41840)]