161844963400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{54541}}^1$

素因数の和:54995

約数の個数: 96

約数和(自身を含む): 387430370280

約数和(自身を除く): 225585406880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 401, 740, 802, 925, 1480, 1604, 1850, 2005, 3208, 3700, 4010, 7400, 8020, 10025, 14837, 16040, 20050, 29674, 40100, 54541, 59348, 74185, 80200, 109082, 118696, 148370, 218164, 272705, 296740, 370925, 436328, 545410, 593480, 741850, 1090820, 1363525, 1483700, 2018017, 2181640, 2727050, 2967400, 4036034, 5454100, 8072068, 10090085, 10908200, 16144136, 20180170, 21870941, 40360340, 43741882, 50450425, 80720680, 87483764, 100900850, 109354705, 174967528, 201801700, 218709410, 403603400, 437418820, 546773525, 809224817, 874837640, 1093547050, 1618449634, 2187094100, 3236899268, 4046124085, 4374188200, 6473798536, 8092248170, 16184496340, 20230620425, 32368992680, 40461240850, 80922481700, 161844963400]

約数ペア:

[(1, 161844963400), (2, 80922481700), (4, 40461240850), (5, 32368992680), (8, 20230620425), (10, 16184496340), (20, 8092248170), (25, 6473798536), (37, 4374188200), (40, 4046124085), (50, 3236899268), (74, 2187094100), (100, 1618449634), (148, 1093547050), (185, 874837640), (200, 809224817), (296, 546773525), (370, 437418820), (401, 403603400), (740, 218709410), (802, 201801700), (925, 174967528), (1480, 109354705), (1604, 100900850), (1850, 87483764), (2005, 80720680), (3208, 50450425), (3700, 43741882), (4010, 40360340), (7400, 21870941), (8020, 20180170), (10025, 16144136), (14837, 10908200), (16040, 10090085), (20050, 8072068), (29674, 5454100), (40100, 4036034), (54541, 2967400), (59348, 2727050), (74185, 2181640), (80200, 2018017), (109082, 1483700), (118696, 1363525), (148370, 1090820), (218164, 741850), (272705, 593480), (296740, 545410), (370925, 436328)]