671579320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1553}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 1594404000

約数和(自身を除く): 922824680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 569, 760, 1138, 1553, 2276, 2845, 3106, 4552, 5690, 6212, 7765, 10811, 11380, 12424, 15530, 21622, 22760, 29507, 31060, 43244, 54055, 59014, 62120, 86488, 108110, 118028, 147535, 216220, 236056, 295070, 432440, 590140, 883657, 1180280, 1767314, 3534628, 4418285, 7069256, 8836570, 16789483, 17673140, 33578966, 35346280, 67157932, 83947415, 134315864, 167894830, 335789660, 671579320]

約数ペア:

[(1, 671579320), (2, 335789660), (4, 167894830), (5, 134315864), (8, 83947415), (10, 67157932), (19, 35346280), (20, 33578966), (38, 17673140), (40, 16789483), (76, 8836570), (95, 7069256), (152, 4418285), (190, 3534628), (380, 1767314), (569, 1180280), (760, 883657), (1138, 590140), (1553, 432440), (2276, 295070), (2845, 236056), (3106, 216220), (4552, 147535), (5690, 118028), (6212, 108110), (7765, 86488), (10811, 62120), (11380, 59014), (12424, 54055), (15530, 43244), (21622, 31060), (22760, 29507)]