78296880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 254358720

約数和(自身を除く): 176061840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 73, 80, 82, 109, 120, 123, 146, 164, 205, 218, 219, 240, 246, 292, 327, 328, 365, 410, 436, 438, 492, 545, 584, 615, 654, 656, 730, 820, 872, 876, 984, 1090, 1095, 1168, 1230, 1308, 1460, 1635, 1640, 1744, 1752, 1968, 2180, 2190, 2460, 2616, 2920, 2993, 3270, 3280, 3504, 4360, 4380, 4469, 4920, 5232, 5840, 5986, 6540, 7957, 8720, 8760, 8938, 8979, 9840, 11972, 13080, 13407, 14965, 15914, 17520, 17876, 17958, 22345, 23871, 23944, 26160, 26814, 29930, 31828, 35752, 35916, 39785, 44690, 44895, 47742, 47888, 53628, 59860, 63656, 67035, 71504, 71832, 79570, 89380, 89790, 95484, 107256, 119355, 119720, 127312, 134070, 143664, 159140, 178760, 179580, 190968, 214512, 238710, 239440, 268140, 318280, 326237, 357520, 359160, 381936, 477420, 536280, 636560, 652474, 718320, 954840, 978711, 1072560, 1304948, 1631185, 1909680, 1957422, 2609896, 3262370, 3914844, 4893555, 5219792, 6524740, 7829688, 9787110, 13049480, 15659376, 19574220, 26098960, 39148440, 78296880]

約数ペア:

[(1, 78296880), (2, 39148440), (3, 26098960), (4, 19574220), (5, 15659376), (6, 13049480), (8, 9787110), (10, 7829688), (12, 6524740), (15, 5219792), (16, 4893555), (20, 3914844), (24, 3262370), (30, 2609896), (40, 1957422), (41, 1909680), (48, 1631185), (60, 1304948), (73, 1072560), (80, 978711), (82, 954840), (109, 718320), (120, 652474), (123, 636560), (146, 536280), (164, 477420), (205, 381936), (218, 359160), (219, 357520), (240, 326237), (246, 318280), (292, 268140), (327, 239440), (328, 238710), (365, 214512), (410, 190968), (436, 179580), (438, 178760), (492, 159140), (545, 143664), (584, 134070), (615, 127312), (654, 119720), (656, 119355), (730, 107256), (820, 95484), (872, 89790), (876, 89380), (984, 79570), (1090, 71832), (1095, 71504), (1168, 67035), (1230, 63656), (1308, 59860), (1460, 53628), (1635, 47888), (1640, 47742), (1744, 44895), (1752, 44690), (1968, 39785), (2180, 35916), (2190, 35752), (2460, 31828), (2616, 29930), (2920, 26814), (2993, 26160), (3270, 23944), (3280, 23871), (3504, 22345), (4360, 17958), (4380, 17876), (4469, 17520), (4920, 15914), (5232, 14965), (5840, 13407), (5986, 13080), (6540, 11972), (7957, 9840), (8720, 8979), (8760, 8938)]