138626800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 366164064

約数和(自身を除く): 227537264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 325, 400, 424, 503, 520, 530, 650, 689, 848, 1006, 1040, 1060, 1300, 1325, 1378, 2012, 2120, 2515, 2600, 2650, 2756, 3445, 4024, 4240, 5030, 5200, 5300, 5512, 6539, 6890, 8048, 10060, 10600, 11024, 12575, 13078, 13780, 17225, 20120, 21200, 25150, 26156, 26659, 27560, 32695, 34450, 40240, 50300, 52312, 53318, 55120, 65390, 68900, 100600, 104624, 106636, 130780, 133295, 137800, 163475, 201200, 213272, 261560, 266590, 275600, 326950, 346567, 426544, 523120, 533180, 653900, 666475, 693134, 1066360, 1307800, 1332950, 1386268, 1732835, 2132720, 2615600, 2665900, 2772536, 3465670, 5331800, 5545072, 6931340, 8664175, 10663600, 13862680, 17328350, 27725360, 34656700, 69313400, 138626800]

約数ペア:

[(1, 138626800), (2, 69313400), (4, 34656700), (5, 27725360), (8, 17328350), (10, 13862680), (13, 10663600), (16, 8664175), (20, 6931340), (25, 5545072), (26, 5331800), (40, 3465670), (50, 2772536), (52, 2665900), (53, 2615600), (65, 2132720), (80, 1732835), (100, 1386268), (104, 1332950), (106, 1307800), (130, 1066360), (200, 693134), (208, 666475), (212, 653900), (260, 533180), (265, 523120), (325, 426544), (400, 346567), (424, 326950), (503, 275600), (520, 266590), (530, 261560), (650, 213272), (689, 201200), (848, 163475), (1006, 137800), (1040, 133295), (1060, 130780), (1300, 106636), (1325, 104624), (1378, 100600), (2012, 68900), (2120, 65390), (2515, 55120), (2600, 53318), (2650, 52312), (2756, 50300), (3445, 40240), (4024, 34450), (4240, 32695), (5030, 27560), (5200, 26659), (5300, 26156), (5512, 25150), (6539, 21200), (6890, 20120), (8048, 17225), (10060, 13780), (10600, 13078), (11024, 12575)]