732152720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2089}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 1839517680

約数和(自身を除く): 1107364960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 337, 520, 674, 1040, 1348, 1685, 2089, 2696, 3370, 4178, 4381, 5392, 6740, 8356, 8762, 10445, 13480, 16712, 17524, 20890, 21905, 26960, 27157, 33424, 35048, 41780, 43810, 54314, 70096, 83560, 87620, 108628, 135785, 167120, 175240, 217256, 271570, 350480, 434512, 543140, 703993, 1086280, 1407986, 2172560, 2815972, 3519965, 5631944, 7039930, 9151909, 11263888, 14079860, 18303818, 28159720, 36607636, 45759545, 56319440, 73215272, 91519090, 146430544, 183038180, 366076360, 732152720]

約数ペア:

[(1, 732152720), (2, 366076360), (4, 183038180), (5, 146430544), (8, 91519090), (10, 73215272), (13, 56319440), (16, 45759545), (20, 36607636), (26, 28159720), (40, 18303818), (52, 14079860), (65, 11263888), (80, 9151909), (104, 7039930), (130, 5631944), (208, 3519965), (260, 2815972), (337, 2172560), (520, 1407986), (674, 1086280), (1040, 703993), (1348, 543140), (1685, 434512), (2089, 350480), (2696, 271570), (3370, 217256), (4178, 175240), (4381, 167120), (5392, 135785), (6740, 108628), (8356, 87620), (8762, 83560), (10445, 70096), (13480, 54314), (16712, 43810), (17524, 41780), (20890, 35048), (21905, 33424), (26960, 27157)]