828860560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 2241820800

約数和(自身を除く): 1412960240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 89, 95, 110, 152, 176, 178, 190, 209, 220, 304, 356, 380, 418, 440, 445, 557, 712, 760, 836, 880, 890, 979, 1045, 1114, 1424, 1520, 1672, 1691, 1780, 1958, 2090, 2228, 2785, 3344, 3382, 3560, 3916, 4180, 4456, 4895, 5570, 6127, 6764, 7120, 7832, 8360, 8455, 8912, 9790, 10583, 11140, 12254, 13528, 15664, 16720, 16910, 18601, 19580, 21166, 22280, 24508, 27056, 30635, 33820, 37202, 39160, 42332, 44560, 49016, 49573, 52915, 61270, 67640, 74404, 78320, 84664, 93005, 98032, 99146, 105830, 116413, 122540, 135280, 148808, 169328, 186010, 198292, 211660, 232826, 245080, 247865, 297616, 372020, 396584, 423320, 465652, 490160, 495730, 545303, 582065, 744040, 793168, 846640, 931304, 941887, 991460, 1090606, 1164130, 1488080, 1862608, 1883774, 1982920, 2181212, 2328260, 2726515, 3767548, 3965840, 4362424, 4656520, 4709435, 5453030, 7535096, 8724848, 9313040, 9418870, 10360757, 10906060, 15070192, 18837740, 20721514, 21812120, 37675480, 41443028, 43624240, 51803785, 75350960, 82886056, 103607570, 165772112, 207215140, 414430280, 828860560]

約数ペア:

[(1, 828860560), (2, 414430280), (4, 207215140), (5, 165772112), (8, 103607570), (10, 82886056), (11, 75350960), (16, 51803785), (19, 43624240), (20, 41443028), (22, 37675480), (38, 21812120), (40, 20721514), (44, 18837740), (55, 15070192), (76, 10906060), (80, 10360757), (88, 9418870), (89, 9313040), (95, 8724848), (110, 7535096), (152, 5453030), (176, 4709435), (178, 4656520), (190, 4362424), (209, 3965840), (220, 3767548), (304, 2726515), (356, 2328260), (380, 2181212), (418, 1982920), (440, 1883774), (445, 1862608), (557, 1488080), (712, 1164130), (760, 1090606), (836, 991460), (880, 941887), (890, 931304), (979, 846640), (1045, 793168), (1114, 744040), (1424, 582065), (1520, 545303), (1672, 495730), (1691, 490160), (1780, 465652), (1958, 423320), (2090, 396584), (2228, 372020), (2785, 297616), (3344, 247865), (3382, 245080), (3560, 232826), (3916, 211660), (4180, 198292), (4456, 186010), (4895, 169328), (5570, 148808), (6127, 135280), (6764, 122540), (7120, 116413), (7832, 105830), (8360, 99146), (8455, 98032), (8912, 93005), (9790, 84664), (10583, 78320), (11140, 74404), (12254, 67640), (13528, 61270), (15664, 52915), (16720, 49573), (16910, 49016), (18601, 44560), (19580, 42332), (21166, 39160), (22280, 37202), (24508, 33820), (27056, 30635)]