80495300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 185378760

約数和(自身を除く): 104883460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 677, 725, 820, 1025, 1189, 1354, 1450, 2050, 2378, 2708, 2900, 3385, 4100, 4756, 5945, 6770, 11890, 13540, 16925, 19633, 23780, 27757, 29725, 33850, 39266, 55514, 59450, 67700, 78532, 98165, 111028, 118900, 138785, 196330, 277570, 392660, 490825, 555140, 693925, 804953, 981650, 1387850, 1609906, 1963300, 2775700, 3219812, 4024765, 8049530, 16099060, 20123825, 40247650, 80495300]

約数ペア:

[(1, 80495300), (2, 40247650), (4, 20123825), (5, 16099060), (10, 8049530), (20, 4024765), (25, 3219812), (29, 2775700), (41, 1963300), (50, 1609906), (58, 1387850), (82, 981650), (100, 804953), (116, 693925), (145, 555140), (164, 490825), (205, 392660), (290, 277570), (410, 196330), (580, 138785), (677, 118900), (725, 111028), (820, 98165), (1025, 78532), (1189, 67700), (1354, 59450), (1450, 55514), (2050, 39266), (2378, 33850), (2708, 29725), (2900, 27757), (3385, 23780), (4100, 19633), (4756, 16925), (5945, 13540), (6770, 11890)]