15721682960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{158357}}^1$

素因数の和:158460

約数の個数: 80

約数和(自身を含む): 39233511216

約数和(自身を除く): 23511828256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 9928, 12410, 19856, 24820, 49640, 99280, 158357, 316714, 633428, 791785, 1266856, 1583570, 2533712, 2692069, 3167140, 5384138, 6334280, 10768276, 11560061, 12668560, 13460345, 21536552, 23120122, 26920690, 43073104, 46240244, 53841380, 57800305, 92480488, 107682760, 115600610, 184960976, 196521037, 215365520, 231201220, 393042074, 462402440, 786084148, 924804880, 982605185, 1572168296, 1965210370, 3144336592, 3930420740, 7860841480, 15721682960]

約数ペア:

[(1, 15721682960), (2, 7860841480), (4, 3930420740), (5, 3144336592), (8, 1965210370), (10, 1572168296), (16, 982605185), (17, 924804880), (20, 786084148), (34, 462402440), (40, 393042074), (68, 231201220), (73, 215365520), (80, 196521037), (85, 184960976), (136, 115600610), (146, 107682760), (170, 92480488), (272, 57800305), (292, 53841380), (340, 46240244), (365, 43073104), (584, 26920690), (680, 23120122), (730, 21536552), (1168, 13460345), (1241, 12668560), (1360, 11560061), (1460, 10768276), (2482, 6334280), (2920, 5384138), (4964, 3167140), (5840, 2692069), (6205, 2533712), (9928, 1583570), (12410, 1266856), (19856, 791785), (24820, 633428), (49640, 316714), (99280, 158357)]