161942960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^3\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 394662240

約数和(自身を除く): 232719280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 232, 290, 332, 415, 464, 580, 664, 830, 841, 1160, 1328, 1660, 1682, 2320, 2407, 3320, 3364, 4205, 4814, 6640, 6728, 8410, 9628, 12035, 13456, 16820, 19256, 24070, 24389, 33640, 38512, 48140, 48778, 67280, 69803, 96280, 97556, 121945, 139606, 192560, 195112, 243890, 279212, 349015, 390224, 487780, 558424, 698030, 975560, 1116848, 1396060, 1951120, 2024287, 2792120, 4048574, 5584240, 8097148, 10121435, 16194296, 20242870, 32388592, 40485740, 80971480, 161942960]

約数ペア:

[(1, 161942960), (2, 80971480), (4, 40485740), (5, 32388592), (8, 20242870), (10, 16194296), (16, 10121435), (20, 8097148), (29, 5584240), (40, 4048574), (58, 2792120), (80, 2024287), (83, 1951120), (116, 1396060), (145, 1116848), (166, 975560), (232, 698030), (290, 558424), (332, 487780), (415, 390224), (464, 349015), (580, 279212), (664, 243890), (830, 195112), (841, 192560), (1160, 139606), (1328, 121945), (1660, 97556), (1682, 96280), (2320, 69803), (2407, 67280), (3320, 48778), (3364, 48140), (4205, 38512), (4814, 33640), (6640, 24389), (6728, 24070), (8410, 19256), (9628, 16820), (12035, 13456)]