345342080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31741}}^1$

素因数の和:31777

約数の個数: 64

約数和(自身を含む): 874174680

約数和(自身を除く): 528832600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 31741, 63482, 126964, 158705, 253928, 317410, 507856, 539597, 634820, 1015712, 1079194, 1269640, 2031424, 2158388, 2539280, 2697985, 4062848, 4316776, 5078560, 5395970, 8633552, 10157120, 10791940, 17267104, 20314240, 21583880, 34534208, 43167760, 69068416, 86335520, 172671040, 345342080]

約数ペア:

[(1, 345342080), (2, 172671040), (4, 86335520), (5, 69068416), (8, 43167760), (10, 34534208), (16, 21583880), (17, 20314240), (20, 17267104), (32, 10791940), (34, 10157120), (40, 8633552), (64, 5395970), (68, 5078560), (80, 4316776), (85, 4062848), (128, 2697985), (136, 2539280), (160, 2158388), (170, 2031424), (272, 1269640), (320, 1079194), (340, 1015712), (544, 634820), (640, 539597), (680, 507856), (1088, 317410), (1360, 253928), (2176, 158705), (2720, 126964), (5440, 63482), (10880, 31741)]