1877963360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128981}}^1$

素因数の和:129016

約数の個数: 96

約数和(自身を含む): 5460581952

約数和(自身を除く): 3582618592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 128981, 257962, 515924, 644905, 902867, 1031848, 1289810, 1676753, 1805734, 2063696, 2579620, 3353506, 3611468, 4127392, 4514335, 5159240, 6707012, 7222936, 8383765, 9028670, 10318480, 11737271, 13414024, 14445872, 16767530, 18057340, 20636960, 23474542, 26828048, 28891744, 33535060, 36114680, 46949084, 53656096, 58686355, 67070120, 72229360, 93898168, 117372710, 134140240, 144458720, 187796336, 234745420, 268280480, 375592672, 469490840, 938981680, 1877963360]

約数ペア:

[(1, 1877963360), (2, 938981680), (4, 469490840), (5, 375592672), (7, 268280480), (8, 234745420), (10, 187796336), (13, 144458720), (14, 134140240), (16, 117372710), (20, 93898168), (26, 72229360), (28, 67070120), (32, 58686355), (35, 53656096), (40, 46949084), (52, 36114680), (56, 33535060), (65, 28891744), (70, 26828048), (80, 23474542), (91, 20636960), (104, 18057340), (112, 16767530), (130, 14445872), (140, 13414024), (160, 11737271), (182, 10318480), (208, 9028670), (224, 8383765), (260, 7222936), (280, 6707012), (364, 5159240), (416, 4514335), (455, 4127392), (520, 3611468), (560, 3353506), (728, 2579620), (910, 2063696), (1040, 1805734), (1120, 1676753), (1456, 1289810), (1820, 1031848), (2080, 902867), (2912, 644905), (3640, 515924), (7280, 257962), (14560, 128981)]