158614280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19014

約数の個数: 64

約数和(自身を含む): 409838400

約数和(自身を除く): 251224120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 18973, 37946, 75892, 94865, 151784, 189730, 208703, 360487, 379460, 417406, 720974, 758920, 834812, 1043515, 1441948, 1669624, 1802435, 2087030, 2883896, 3604870, 3965357, 4174060, 7209740, 7930714, 8348120, 14419480, 15861428, 19826785, 31722856, 39653570, 79307140, 158614280]

約数ペア:

[(1, 158614280), (2, 79307140), (4, 39653570), (5, 31722856), (8, 19826785), (10, 15861428), (11, 14419480), (19, 8348120), (20, 7930714), (22, 7209740), (38, 4174060), (40, 3965357), (44, 3604870), (55, 2883896), (76, 2087030), (88, 1802435), (95, 1669624), (110, 1441948), (152, 1043515), (190, 834812), (209, 758920), (220, 720974), (380, 417406), (418, 379460), (440, 360487), (760, 208703), (836, 189730), (1045, 151784), (1672, 94865), (2090, 75892), (4180, 37946), (8360, 18973)]