78536320

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 195078060

約数和(自身を除く): 116541740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 128, 146, 160, 164, 205, 292, 320, 328, 365, 410, 584, 640, 656, 730, 820, 1168, 1312, 1460, 1640, 1681, 2336, 2624, 2920, 2993, 3280, 3362, 4672, 5248, 5840, 5986, 6560, 6724, 8405, 9344, 11680, 11972, 13120, 13448, 14965, 16810, 23360, 23944, 26240, 26896, 29930, 33620, 46720, 47888, 53792, 59860, 67240, 95776, 107584, 119720, 122713, 134480, 191552, 215168, 239440, 245426, 268960, 383104, 478880, 490852, 537920, 613565, 957760, 981704, 1075840, 1227130, 1915520, 1963408, 2454260, 3926816, 4908520, 7853632, 9817040, 15707264, 19634080, 39268160, 78536320]

約数ペア:

[(1, 78536320), (2, 39268160), (4, 19634080), (5, 15707264), (8, 9817040), (10, 7853632), (16, 4908520), (20, 3926816), (32, 2454260), (40, 1963408), (41, 1915520), (64, 1227130), (73, 1075840), (80, 981704), (82, 957760), (128, 613565), (146, 537920), (160, 490852), (164, 478880), (205, 383104), (292, 268960), (320, 245426), (328, 239440), (365, 215168), (410, 191552), (584, 134480), (640, 122713), (656, 119720), (730, 107584), (820, 95776), (1168, 67240), (1312, 59860), (1460, 53792), (1640, 47888), (1681, 46720), (2336, 33620), (2624, 29930), (2920, 26896), (2993, 26240), (3280, 23944), (3362, 23360), (4672, 16810), (5248, 14965), (5840, 13448), (5986, 13120), (6560, 11972), (6724, 11680), (8405, 9344)]