78274240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 112

約数和(自身を含む): 209178144

約数和(自身を除く): 130903904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 601, 704, 740, 814, 880, 1184, 1202, 1480, 1628, 1760, 2035, 2368, 2404, 2960, 3005, 3256, 3520, 4070, 4808, 5920, 6010, 6512, 6611, 8140, 9616, 11840, 12020, 13024, 13222, 16280, 19232, 22237, 24040, 26048, 26444, 32560, 33055, 38464, 44474, 48080, 52888, 65120, 66110, 88948, 96160, 105776, 111185, 130240, 132220, 177896, 192320, 211552, 222370, 244607, 264440, 355792, 423104, 444740, 489214, 528880, 711584, 889480, 978428, 1057760, 1223035, 1423168, 1778960, 1956856, 2115520, 2446070, 3557920, 3913712, 4892140, 7115840, 7827424, 9784280, 15654848, 19568560, 39137120, 78274240]

約数ペア:

[(1, 78274240), (2, 39137120), (4, 19568560), (5, 15654848), (8, 9784280), (10, 7827424), (11, 7115840), (16, 4892140), (20, 3913712), (22, 3557920), (32, 2446070), (37, 2115520), (40, 1956856), (44, 1778960), (55, 1423168), (64, 1223035), (74, 1057760), (80, 978428), (88, 889480), (110, 711584), (148, 528880), (160, 489214), (176, 444740), (185, 423104), (220, 355792), (296, 264440), (320, 244607), (352, 222370), (370, 211552), (407, 192320), (440, 177896), (592, 132220), (601, 130240), (704, 111185), (740, 105776), (814, 96160), (880, 88948), (1184, 66110), (1202, 65120), (1480, 52888), (1628, 48080), (1760, 44474), (2035, 38464), (2368, 33055), (2404, 32560), (2960, 26444), (3005, 26048), (3256, 24040), (3520, 22237), (4070, 19232), (4808, 16280), (5920, 13222), (6010, 13024), (6512, 12020), (6611, 11840), (8140, 9616)]