87584680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6826

約数の個数: 64

約数和(自身を含む): 219672000

約数和(自身を除く): 132087320

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, 6460, 6779, 12920, 13558, 27116, 33895, 54232, 67790, 115243, 128801, 135580, 230486, 257602, 271160, 460972, 515204, 576215, 644005, 921944, 1030408, 1152430, 1288010, 2189617, 2304860, 2576020, 4379234, 4609720, 5152040, 8758468, 10948085, 17516936, 21896170, 43792340, 87584680]

約数ペア:

[(1, 87584680), (2, 43792340), (4, 21896170), (5, 17516936), (8, 10948085), (10, 8758468), (17, 5152040), (19, 4609720), (20, 4379234), (34, 2576020), (38, 2304860), (40, 2189617), (68, 1288010), (76, 1152430), (85, 1030408), (95, 921944), (136, 644005), (152, 576215), (170, 515204), (190, 460972), (323, 271160), (340, 257602), (380, 230486), (646, 135580), (680, 128801), (760, 115243), (1292, 67790), (1615, 54232), (2584, 33895), (3230, 27116), (6460, 13558), (6779, 12920)]