77998040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6037}}^1$

素因数の和:6084

約数の個数: 64

約数和(自身を含む): 195631200

約数和(自身を除く): 117633160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6037, 6460, 12074, 12920, 24148, 30185, 48296, 60370, 102629, 114703, 120740, 205258, 229406, 241480, 410516, 458812, 513145, 573515, 821032, 917624, 1026290, 1147030, 1949951, 2052580, 2294060, 3899902, 4105160, 4588120, 7799804, 9749755, 15599608, 19499510, 38999020, 77998040]

約数ペア:

[(1, 77998040), (2, 38999020), (4, 19499510), (5, 15599608), (8, 9749755), (10, 7799804), (17, 4588120), (19, 4105160), (20, 3899902), (34, 2294060), (38, 2052580), (40, 1949951), (68, 1147030), (76, 1026290), (85, 917624), (95, 821032), (136, 573515), (152, 513145), (170, 458812), (190, 410516), (323, 241480), (340, 229406), (380, 205258), (646, 120740), (680, 114703), (760, 102629), (1292, 60370), (1615, 48296), (2584, 30185), (3230, 24148), (6037, 12920), (6460, 12074)]