80781690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4095

約数の個数: 64

約数和(自身を含む): 215021952

約数和(自身を除く): 134240262

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1342, 1830, 2013, 3355, 4013, 4026, 6710, 8026, 10065, 12039, 20065, 20130, 24078, 40130, 44143, 60195, 88286, 120390, 132429, 220715, 244793, 264858, 441430, 489586, 662145, 734379, 1223965, 1324290, 1468758, 2447930, 2692723, 3671895, 5385446, 7343790, 8078169, 13463615, 16156338, 26927230, 40390845, 80781690]

約数ペア:

[(1, 80781690), (2, 40390845), (3, 26927230), (5, 16156338), (6, 13463615), (10, 8078169), (11, 7343790), (15, 5385446), (22, 3671895), (30, 2692723), (33, 2447930), (55, 1468758), (61, 1324290), (66, 1223965), (110, 734379), (122, 662145), (165, 489586), (183, 441430), (305, 264858), (330, 244793), (366, 220715), (610, 132429), (671, 120390), (915, 88286), (1342, 60195), (1830, 44143), (2013, 40130), (3355, 24078), (4013, 20130), (4026, 20065), (6710, 12039), (8026, 10065)]