38841840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 132409680

約数和(自身を除く): 93567840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 739, 876, 1095, 1168, 1314, 1460, 1478, 1752, 2190, 2217, 2628, 2920, 2956, 3285, 3504, 3695, 4380, 4434, 5256, 5840, 5912, 6570, 6651, 7390, 8760, 8868, 10512, 11085, 11824, 13140, 13302, 14780, 17520, 17736, 22170, 26280, 26604, 29560, 33255, 35472, 44340, 52560, 53208, 53947, 59120, 66510, 88680, 106416, 107894, 133020, 161841, 177360, 215788, 266040, 269735, 323682, 431576, 485523, 532080, 539470, 647364, 809205, 863152, 971046, 1078940, 1294728, 1618410, 1942092, 2157880, 2427615, 2589456, 3236820, 3884184, 4315760, 4855230, 6473640, 7768368, 9710460, 12947280, 19420920, 38841840]

約数ペア:

[(1, 38841840), (2, 19420920), (3, 12947280), (4, 9710460), (5, 7768368), (6, 6473640), (8, 4855230), (9, 4315760), (10, 3884184), (12, 3236820), (15, 2589456), (16, 2427615), (18, 2157880), (20, 1942092), (24, 1618410), (30, 1294728), (36, 1078940), (40, 971046), (45, 863152), (48, 809205), (60, 647364), (72, 539470), (73, 532080), (80, 485523), (90, 431576), (120, 323682), (144, 269735), (146, 266040), (180, 215788), (219, 177360), (240, 161841), (292, 133020), (360, 107894), (365, 106416), (438, 88680), (584, 66510), (657, 59120), (720, 53947), (730, 53208), (739, 52560), (876, 44340), (1095, 35472), (1168, 33255), (1314, 29560), (1460, 26604), (1478, 26280), (1752, 22170), (2190, 17736), (2217, 17520), (2628, 14780), (2920, 13302), (2956, 13140), (3285, 11824), (3504, 11085), (3695, 10512), (4380, 8868), (4434, 8760), (5256, 7390), (5840, 6651), (5912, 6570)]