71800480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 107825120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 160, 179, 184, 218, 230, 358, 368, 436, 460, 545, 716, 736, 872, 895, 920, 1090, 1432, 1744, 1790, 1840, 2180, 2507, 2864, 3488, 3580, 3680, 4117, 4360, 5014, 5728, 7160, 8234, 8720, 10028, 12535, 14320, 16468, 17440, 19511, 20056, 20585, 25070, 28640, 32936, 39022, 40112, 41170, 50140, 65872, 78044, 80224, 82340, 97555, 100280, 131744, 156088, 164680, 195110, 200560, 312176, 329360, 390220, 401120, 448753, 624352, 658720, 780440, 897506, 1560880, 1795012, 2243765, 3121760, 3590024, 4487530, 7180048, 8975060, 14360096, 17950120, 35900240, 71800480]

約数ペア:

[(1, 71800480), (2, 35900240), (4, 17950120), (5, 14360096), (8, 8975060), (10, 7180048), (16, 4487530), (20, 3590024), (23, 3121760), (32, 2243765), (40, 1795012), (46, 1560880), (80, 897506), (92, 780440), (109, 658720), (115, 624352), (160, 448753), (179, 401120), (184, 390220), (218, 329360), (230, 312176), (358, 200560), (368, 195110), (436, 164680), (460, 156088), (545, 131744), (716, 100280), (736, 97555), (872, 82340), (895, 80224), (920, 78044), (1090, 65872), (1432, 50140), (1744, 41170), (1790, 40112), (1840, 39022), (2180, 32936), (2507, 28640), (2864, 25070), (3488, 20585), (3580, 20056), (3680, 19511), (4117, 17440), (4360, 16468), (5014, 14320), (5728, 12535), (7160, 10028), (8234, 8720)]