80390064

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 220263680

約数和(自身を除く): 139873616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 181, 228, 304, 362, 456, 487, 543, 724, 912, 974, 1086, 1448, 1461, 1948, 2172, 2896, 2922, 3439, 3896, 4344, 5844, 6878, 7792, 8688, 9253, 10317, 11688, 13756, 18506, 20634, 23376, 27512, 27759, 37012, 41268, 55024, 55518, 74024, 82536, 88147, 111036, 148048, 165072, 176294, 222072, 264441, 352588, 444144, 528882, 705176, 1057764, 1410352, 1674793, 2115528, 3349586, 4231056, 5024379, 6699172, 10048758, 13398344, 20097516, 26796688, 40195032, 80390064]

約数ペア:

[(1, 80390064), (2, 40195032), (3, 26796688), (4, 20097516), (6, 13398344), (8, 10048758), (12, 6699172), (16, 5024379), (19, 4231056), (24, 3349586), (38, 2115528), (48, 1674793), (57, 1410352), (76, 1057764), (114, 705176), (152, 528882), (181, 444144), (228, 352588), (304, 264441), (362, 222072), (456, 176294), (487, 165072), (543, 148048), (724, 111036), (912, 88147), (974, 82536), (1086, 74024), (1448, 55518), (1461, 55024), (1948, 41268), (2172, 37012), (2896, 27759), (2922, 27512), (3439, 23376), (3896, 20634), (4344, 18506), (5844, 13756), (6878, 11688), (7792, 10317), (8688, 9253)]