131872800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 144

約数和(自身を含む): 448096320

約数和(自身を除く): 316223520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2389, 2400, 2760, 3450, 3680, 4600, 4778, 5520, 6900, 7167, 9200, 9556, 11040, 11945, 13800, 14334, 18400, 19112, 23890, 27600, 28668, 35835, 38224, 47780, 54947, 55200, 57336, 59725, 71670, 76448, 95560, 109894, 114672, 119450, 143340, 164841, 179175, 191120, 219788, 229344, 238900, 274735, 286680, 329682, 358350, 382240, 439576, 477800, 549470, 573360, 659364, 716700, 824205, 879152, 955600, 1098940, 1146720, 1318728, 1373675, 1433400, 1648410, 1758304, 1911200, 2197880, 2637456, 2747350, 2866800, 3296820, 4121025, 4395760, 5274912, 5494700, 5733600, 6593640, 8242050, 8791520, 10989400, 13187280, 16484100, 21978800, 26374560, 32968200, 43957600, 65936400, 131872800]

約数ペア:

[(1, 131872800), (2, 65936400), (3, 43957600), (4, 32968200), (5, 26374560), (6, 21978800), (8, 16484100), (10, 13187280), (12, 10989400), (15, 8791520), (16, 8242050), (20, 6593640), (23, 5733600), (24, 5494700), (25, 5274912), (30, 4395760), (32, 4121025), (40, 3296820), (46, 2866800), (48, 2747350), (50, 2637456), (60, 2197880), (69, 1911200), (75, 1758304), (80, 1648410), (92, 1433400), (96, 1373675), (100, 1318728), (115, 1146720), (120, 1098940), (138, 955600), (150, 879152), (160, 824205), (184, 716700), (200, 659364), (230, 573360), (240, 549470), (276, 477800), (300, 439576), (345, 382240), (368, 358350), (400, 329682), (460, 286680), (480, 274735), (552, 238900), (575, 229344), (600, 219788), (690, 191120), (736, 179175), (800, 164841), (920, 143340), (1104, 119450), (1150, 114672), (1200, 109894), (1380, 95560), (1725, 76448), (1840, 71670), (2208, 59725), (2300, 57336), (2389, 55200), (2400, 54947), (2760, 47780), (3450, 38224), (3680, 35835), (4600, 28668), (4778, 27600), (5520, 23890), (6900, 19112), (7167, 18400), (9200, 14334), (9556, 13800), (11040, 11945)]