161809440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25931}}^1$

素因数の和:25962

約数の個数: 96

約数和(自身を含む): 548928576

約数和(自身を除く): 387119136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 25931, 51862, 77793, 103724, 129655, 155586, 207448, 259310, 311172, 337103, 388965, 414896, 518620, 622344, 674206, 777930, 829792, 1011309, 1037240, 1244688, 1348412, 1555860, 1685515, 2022618, 2074480, 2489376, 2696824, 3111720, 3371030, 4045236, 4148960, 5056545, 5393648, 6223440, 6742060, 8090472, 10113090, 10787296, 12446880, 13484120, 16180944, 20226180, 26968240, 32361888, 40452360, 53936480, 80904720, 161809440]

約数ペア:

[(1, 161809440), (2, 80904720), (3, 53936480), (4, 40452360), (5, 32361888), (6, 26968240), (8, 20226180), (10, 16180944), (12, 13484120), (13, 12446880), (15, 10787296), (16, 10113090), (20, 8090472), (24, 6742060), (26, 6223440), (30, 5393648), (32, 5056545), (39, 4148960), (40, 4045236), (48, 3371030), (52, 3111720), (60, 2696824), (65, 2489376), (78, 2074480), (80, 2022618), (96, 1685515), (104, 1555860), (120, 1348412), (130, 1244688), (156, 1037240), (160, 1011309), (195, 829792), (208, 777930), (240, 674206), (260, 622344), (312, 518620), (390, 414896), (416, 388965), (480, 337103), (520, 311172), (624, 259310), (780, 207448), (1040, 155586), (1248, 129655), (1560, 103724), (2080, 77793), (3120, 51862), (6240, 25931)]