80584650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 218316384

約数和(自身を除く): 137731734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1367, 1965, 2358, 2734, 3275, 3930, 4101, 5895, 6550, 6835, 8202, 9825, 11790, 12303, 13670, 19650, 20505, 24606, 29475, 34175, 41010, 58950, 61515, 68350, 102525, 123030, 179077, 205050, 307575, 358154, 537231, 615150, 895385, 1074462, 1611693, 1790770, 2686155, 3223386, 4476925, 5372310, 8058465, 8953850, 13430775, 16116930, 26861550, 40292325, 80584650]

約数ペア:

[(1, 80584650), (2, 40292325), (3, 26861550), (5, 16116930), (6, 13430775), (9, 8953850), (10, 8058465), (15, 5372310), (18, 4476925), (25, 3223386), (30, 2686155), (45, 1790770), (50, 1611693), (75, 1074462), (90, 895385), (131, 615150), (150, 537231), (225, 358154), (262, 307575), (393, 205050), (450, 179077), (655, 123030), (786, 102525), (1179, 68350), (1310, 61515), (1367, 58950), (1965, 41010), (2358, 34175), (2734, 29475), (3275, 24606), (3930, 20505), (4101, 19650), (5895, 13670), (6550, 12303), (6835, 11790), (8202, 9825)]