80604865160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1\times {\mathrm{6011}}^1$

素因数の和:8606

約数の個数: 64

約数和(自身を含む): 182789809920

約数和(自身を除く): 102184944760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2447, 2740, 4894, 5480, 6011, 9788, 12022, 12235, 19576, 24044, 24470, 30055, 48088, 48940, 60110, 97880, 120220, 240440, 335239, 670478, 823507, 1340956, 1647014, 1676195, 2681912, 3294028, 3352390, 4117535, 6588056, 6704780, 8235070, 13409560, 14708917, 16470140, 29417834, 32940280, 58835668, 73544585, 117671336, 147089170, 294178340, 588356680, 2015121629, 4030243258, 8060486516, 10075608145, 16120973032, 20151216290, 40302432580, 80604865160]

約数ペア:

[(1, 80604865160), (2, 40302432580), (4, 20151216290), (5, 16120973032), (8, 10075608145), (10, 8060486516), (20, 4030243258), (40, 2015121629), (137, 588356680), (274, 294178340), (548, 147089170), (685, 117671336), (1096, 73544585), (1370, 58835668), (2447, 32940280), (2740, 29417834), (4894, 16470140), (5480, 14708917), (6011, 13409560), (9788, 8235070), (12022, 6704780), (12235, 6588056), (19576, 4117535), (24044, 3352390), (24470, 3294028), (30055, 2681912), (48088, 1676195), (48940, 1647014), (60110, 1340956), (97880, 823507), (120220, 670478), (240440, 335239)]