61296280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 86447720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1367, 2242, 2360, 2734, 4484, 5468, 5605, 6835, 8968, 10936, 11210, 13670, 22420, 25973, 27340, 44840, 51946, 54680, 80653, 103892, 129865, 161306, 207784, 259730, 322612, 403265, 519460, 645224, 806530, 1038920, 1532407, 1613060, 3064814, 3226120, 6129628, 7662035, 12259256, 15324070, 30648140, 61296280]

約数ペア:

[(1, 61296280), (2, 30648140), (4, 15324070), (5, 12259256), (8, 7662035), (10, 6129628), (19, 3226120), (20, 3064814), (38, 1613060), (40, 1532407), (59, 1038920), (76, 806530), (95, 645224), (118, 519460), (152, 403265), (190, 322612), (236, 259730), (295, 207784), (380, 161306), (472, 129865), (590, 103892), (760, 80653), (1121, 54680), (1180, 51946), (1367, 44840), (2242, 27340), (2360, 25973), (2734, 22420), (4484, 13670), (5468, 11210), (5605, 10936), (6835, 8968)]