1661297120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87253}}^1$

素因数の和:87292

約数の個数: 96

約数和(自身を含む): 4749409728

約数和(自身を除く): 3088112608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 87253, 174506, 349012, 436265, 610771, 698024, 872530, 1221542, 1396048, 1483301, 1745060, 2443084, 2792096, 2966602, 3053855, 3490120, 4886168, 5933204, 6107710, 6980240, 7416505, 9772336, 10383107, 11866408, 12215420, 13960480, 14833010, 19544672, 20766214, 23732816, 24430840, 29666020, 41532428, 47465632, 48861680, 51915535, 59332040, 83064856, 97723360, 103831070, 118664080, 166129712, 207662140, 237328160, 332259424, 415324280, 830648560, 1661297120]

約数ペア:

[(1, 1661297120), (2, 830648560), (4, 415324280), (5, 332259424), (7, 237328160), (8, 207662140), (10, 166129712), (14, 118664080), (16, 103831070), (17, 97723360), (20, 83064856), (28, 59332040), (32, 51915535), (34, 48861680), (35, 47465632), (40, 41532428), (56, 29666020), (68, 24430840), (70, 23732816), (80, 20766214), (85, 19544672), (112, 14833010), (119, 13960480), (136, 12215420), (140, 11866408), (160, 10383107), (170, 9772336), (224, 7416505), (238, 6980240), (272, 6107710), (280, 5933204), (340, 4886168), (476, 3490120), (544, 3053855), (560, 2966602), (595, 2792096), (680, 2443084), (952, 1745060), (1120, 1483301), (1190, 1396048), (1360, 1221542), (1904, 872530), (2380, 698024), (2720, 610771), (3808, 436265), (4760, 349012), (9520, 174506), (19040, 87253)]