76770640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 199005120

約数和(自身を除く): 122234480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2971, 3230, 5168, 5942, 6460, 11884, 12920, 14855, 23768, 25840, 29710, 47536, 50507, 56449, 59420, 101014, 112898, 118840, 202028, 225796, 237680, 252535, 282245, 404056, 451592, 505070, 564490, 808112, 903184, 959633, 1010140, 1128980, 1919266, 2020280, 2257960, 3838532, 4040560, 4515920, 4798165, 7677064, 9596330, 15354128, 19192660, 38385320, 76770640]

約数ペア:

[(1, 76770640), (2, 38385320), (4, 19192660), (5, 15354128), (8, 9596330), (10, 7677064), (16, 4798165), (17, 4515920), (19, 4040560), (20, 3838532), (34, 2257960), (38, 2020280), (40, 1919266), (68, 1128980), (76, 1010140), (80, 959633), (85, 903184), (95, 808112), (136, 564490), (152, 505070), (170, 451592), (190, 404056), (272, 282245), (304, 252535), (323, 237680), (340, 225796), (380, 202028), (646, 118840), (680, 112898), (760, 101014), (1292, 59420), (1360, 56449), (1520, 50507), (1615, 47536), (2584, 29710), (2971, 25840), (3230, 23768), (5168, 14855), (5942, 12920), (6460, 11884)]