378188200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 972125280

約数和(自身を除く): 593937080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 100, 104, 130, 134, 167, 169, 200, 260, 268, 325, 334, 335, 338, 520, 536, 650, 668, 670, 676, 835, 845, 871, 1300, 1336, 1340, 1352, 1670, 1675, 1690, 1742, 2171, 2600, 2680, 3340, 3350, 3380, 3484, 4175, 4225, 4342, 4355, 6680, 6700, 6760, 6968, 8350, 8450, 8684, 8710, 10855, 11189, 11323, 13400, 16700, 16900, 17368, 17420, 21710, 21775, 22378, 22646, 28223, 33400, 33800, 34840, 43420, 43550, 44756, 45292, 54275, 55945, 56446, 56615, 86840, 87100, 89512, 90584, 108550, 111890, 112892, 113230, 141115, 145457, 174200, 217100, 223780, 225784, 226460, 279725, 282230, 283075, 290914, 434200, 447560, 452920, 559450, 564460, 566150, 581828, 705575, 727285, 1118900, 1128920, 1132300, 1163656, 1411150, 1454570, 1890941, 2237800, 2264600, 2822300, 2909140, 3636425, 3781882, 5644600, 5818280, 7272850, 7563764, 9454705, 14545700, 15127528, 18909410, 29091400, 37818820, 47273525, 75637640, 94547050, 189094100, 378188200]

約数ペア:

[(1, 378188200), (2, 189094100), (4, 94547050), (5, 75637640), (8, 47273525), (10, 37818820), (13, 29091400), (20, 18909410), (25, 15127528), (26, 14545700), (40, 9454705), (50, 7563764), (52, 7272850), (65, 5818280), (67, 5644600), (100, 3781882), (104, 3636425), (130, 2909140), (134, 2822300), (167, 2264600), (169, 2237800), (200, 1890941), (260, 1454570), (268, 1411150), (325, 1163656), (334, 1132300), (335, 1128920), (338, 1118900), (520, 727285), (536, 705575), (650, 581828), (668, 566150), (670, 564460), (676, 559450), (835, 452920), (845, 447560), (871, 434200), (1300, 290914), (1336, 283075), (1340, 282230), (1352, 279725), (1670, 226460), (1675, 225784), (1690, 223780), (1742, 217100), (2171, 174200), (2600, 145457), (2680, 141115), (3340, 113230), (3350, 112892), (3380, 111890), (3484, 108550), (4175, 90584), (4225, 89512), (4342, 87100), (4355, 86840), (6680, 56615), (6700, 56446), (6760, 55945), (6968, 54275), (8350, 45292), (8450, 44756), (8684, 43550), (8710, 43420), (10855, 34840), (11189, 33800), (11323, 33400), (13400, 28223), (16700, 22646), (16900, 22378), (17368, 21775), (17420, 21710)]