1008375760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2909}}^1$

素因数の和:3548

約数の個数: 80

約数和(自身を含む): 2684649600

約数和(自身を除く): 1676273840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 619, 1238, 2476, 2909, 3095, 4333, 4952, 5818, 6190, 8666, 9904, 11636, 12380, 14545, 17332, 20363, 21665, 23272, 24760, 29090, 34664, 40726, 43330, 46544, 49520, 58180, 69328, 81452, 86660, 101815, 116360, 162904, 173320, 203630, 232720, 325808, 346640, 407260, 814520, 1629040, 1800671, 3601342, 7202684, 9003355, 12604697, 14405368, 18006710, 25209394, 28810736, 36013420, 50418788, 63023485, 72026840, 100837576, 126046970, 144053680, 201675152, 252093940, 504187880, 1008375760]

約数ペア:

[(1, 1008375760), (2, 504187880), (4, 252093940), (5, 201675152), (7, 144053680), (8, 126046970), (10, 100837576), (14, 72026840), (16, 63023485), (20, 50418788), (28, 36013420), (35, 28810736), (40, 25209394), (56, 18006710), (70, 14405368), (80, 12604697), (112, 9003355), (140, 7202684), (280, 3601342), (560, 1800671), (619, 1629040), (1238, 814520), (2476, 407260), (2909, 346640), (3095, 325808), (4333, 232720), (4952, 203630), (5818, 173320), (6190, 162904), (8666, 116360), (9904, 101815), (11636, 86660), (12380, 81452), (14545, 69328), (17332, 58180), (20363, 49520), (21665, 46544), (23272, 43330), (24760, 40726), (29090, 34664)]