40405680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 120

約数和(自身を含む): 155100192

約数和(自身を除く): 114694512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8017, 16034, 24051, 32068, 40085, 48102, 56119, 64136, 72153, 80170, 96204, 112238, 120255, 128272, 144306, 160340, 168357, 192408, 224476, 240510, 280595, 288612, 320680, 336714, 360765, 384816, 448952, 481020, 505071, 561190, 577224, 641360, 673428, 721530, 841785, 897904, 962040, 1010142, 1122380, 1154448, 1346856, 1443060, 1683570, 1924080, 2020284, 2244760, 2525355, 2693712, 2886120, 3367140, 4040568, 4489520, 5050710, 5772240, 6734280, 8081136, 10101420, 13468560, 20202840, 40405680]

約数ペア:

[(1, 40405680), (2, 20202840), (3, 13468560), (4, 10101420), (5, 8081136), (6, 6734280), (7, 5772240), (8, 5050710), (9, 4489520), (10, 4040568), (12, 3367140), (14, 2886120), (15, 2693712), (16, 2525355), (18, 2244760), (20, 2020284), (21, 1924080), (24, 1683570), (28, 1443060), (30, 1346856), (35, 1154448), (36, 1122380), (40, 1010142), (42, 962040), (45, 897904), (48, 841785), (56, 721530), (60, 673428), (63, 641360), (70, 577224), (72, 561190), (80, 505071), (84, 481020), (90, 448952), (105, 384816), (112, 360765), (120, 336714), (126, 320680), (140, 288612), (144, 280595), (168, 240510), (180, 224476), (210, 192408), (240, 168357), (252, 160340), (280, 144306), (315, 128272), (336, 120255), (360, 112238), (420, 96204), (504, 80170), (560, 72153), (630, 64136), (720, 56119), (840, 48102), (1008, 40085), (1260, 32068), (1680, 24051), (2520, 16034), (5040, 8017)]