122835760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 302837760

約数和(自身を除く): 180002000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 211, 304, 380, 383, 422, 760, 766, 844, 1055, 1520, 1532, 1688, 1915, 2110, 3064, 3376, 3830, 4009, 4220, 6128, 7277, 7660, 8018, 8440, 14554, 15320, 16036, 16880, 20045, 29108, 30640, 32072, 36385, 40090, 58216, 64144, 72770, 80180, 80813, 116432, 145540, 160360, 161626, 291080, 320720, 323252, 404065, 582160, 646504, 808130, 1293008, 1535447, 1616260, 3070894, 3232520, 6141788, 6465040, 7677235, 12283576, 15354470, 24567152, 30708940, 61417880, 122835760]

約数ペア:

[(1, 122835760), (2, 61417880), (4, 30708940), (5, 24567152), (8, 15354470), (10, 12283576), (16, 7677235), (19, 6465040), (20, 6141788), (38, 3232520), (40, 3070894), (76, 1616260), (80, 1535447), (95, 1293008), (152, 808130), (190, 646504), (211, 582160), (304, 404065), (380, 323252), (383, 320720), (422, 291080), (760, 161626), (766, 160360), (844, 145540), (1055, 116432), (1520, 80813), (1532, 80180), (1688, 72770), (1915, 64144), (2110, 58216), (3064, 40090), (3376, 36385), (3830, 32072), (4009, 30640), (4220, 29108), (6128, 20045), (7277, 16880), (7660, 16036), (8018, 15320), (8440, 14554)]