978144006560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1290019}}^1$

素因数の和:1290718

約数の個数: 96

約数和(自身を含む): 2644891885440

約数和(自身を除く): 1666747878880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 677, 1120, 1354, 2708, 3385, 4739, 5416, 6770, 9478, 10832, 13540, 18956, 21664, 23695, 27080, 37912, 47390, 54160, 75824, 94780, 108320, 151648, 189560, 379120, 758240, 1290019, 2580038, 5160076, 6450095, 9030133, 10320152, 12900190, 18060266, 20640304, 25800380, 36120532, 41280608, 45150665, 51600760, 72241064, 90301330, 103201520, 144482128, 180602660, 206403040, 288964256, 361205320, 722410640, 873342863, 1444821280, 1746685726, 3493371452, 4366714315, 6113400041, 6986742904, 8733428630, 12226800082, 13973485808, 17466857260, 24453600164, 27946971616, 30567000205, 34933714520, 48907200328, 61134000410, 69867429040, 97814400656, 122268000820, 139734858080, 195628801312, 244536001640, 489072003280, 978144006560]

約数ペア:

[(1, 978144006560), (2, 489072003280), (4, 244536001640), (5, 195628801312), (7, 139734858080), (8, 122268000820), (10, 97814400656), (14, 69867429040), (16, 61134000410), (20, 48907200328), (28, 34933714520), (32, 30567000205), (35, 27946971616), (40, 24453600164), (56, 17466857260), (70, 13973485808), (80, 12226800082), (112, 8733428630), (140, 6986742904), (160, 6113400041), (224, 4366714315), (280, 3493371452), (560, 1746685726), (677, 1444821280), (1120, 873342863), (1354, 722410640), (2708, 361205320), (3385, 288964256), (4739, 206403040), (5416, 180602660), (6770, 144482128), (9478, 103201520), (10832, 90301330), (13540, 72241064), (18956, 51600760), (21664, 45150665), (23695, 41280608), (27080, 36120532), (37912, 25800380), (47390, 20640304), (54160, 18060266), (75824, 12900190), (94780, 10320152), (108320, 9030133), (151648, 6450095), (189560, 5160076), (379120, 2580038), (758240, 1290019)]