31441440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 96

約数和(自身を含む): 102283776

約数和(自身を除く): 70842336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2113, 2480, 2976, 3720, 4226, 4960, 6339, 7440, 8452, 10565, 12678, 14880, 16904, 21130, 25356, 31695, 33808, 42260, 50712, 63390, 65503, 67616, 84520, 101424, 126780, 131006, 169040, 196509, 202848, 253560, 262012, 327515, 338080, 393018, 507120, 524024, 655030, 786036, 982545, 1014240, 1048048, 1310060, 1572072, 1965090, 2096096, 2620120, 3144144, 3930180, 5240240, 6288288, 7860360, 10480480, 15720720, 31441440]

約数ペア:

[(1, 31441440), (2, 15720720), (3, 10480480), (4, 7860360), (5, 6288288), (6, 5240240), (8, 3930180), (10, 3144144), (12, 2620120), (15, 2096096), (16, 1965090), (20, 1572072), (24, 1310060), (30, 1048048), (31, 1014240), (32, 982545), (40, 786036), (48, 655030), (60, 524024), (62, 507120), (80, 393018), (93, 338080), (96, 327515), (120, 262012), (124, 253560), (155, 202848), (160, 196509), (186, 169040), (240, 131006), (248, 126780), (310, 101424), (372, 84520), (465, 67616), (480, 65503), (496, 63390), (620, 50712), (744, 42260), (930, 33808), (992, 31695), (1240, 25356), (1488, 21130), (1860, 16904), (2113, 14880), (2480, 12678), (2976, 10565), (3720, 8452), (4226, 7440), (4960, 6339)]