140150640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83423}}^1$

素因数の和:83446

約数の個数: 80

約数和(自身を含む): 496539648

約数和(自身を除く): 356389008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83423, 166846, 250269, 333692, 417115, 500538, 583961, 667384, 834230, 1001076, 1167922, 1251345, 1334768, 1668460, 1751883, 2002152, 2335844, 2502690, 2919805, 3336920, 3503766, 4004304, 4671688, 5005380, 5839610, 6673840, 7007532, 8759415, 9343376, 10010760, 11679220, 14015064, 17518830, 20021520, 23358440, 28030128, 35037660, 46716880, 70075320, 140150640]

約数ペア:

[(1, 140150640), (2, 70075320), (3, 46716880), (4, 35037660), (5, 28030128), (6, 23358440), (7, 20021520), (8, 17518830), (10, 14015064), (12, 11679220), (14, 10010760), (15, 9343376), (16, 8759415), (20, 7007532), (21, 6673840), (24, 5839610), (28, 5005380), (30, 4671688), (35, 4004304), (40, 3503766), (42, 3336920), (48, 2919805), (56, 2502690), (60, 2335844), (70, 2002152), (80, 1751883), (84, 1668460), (105, 1334768), (112, 1251345), (120, 1167922), (140, 1001076), (168, 834230), (210, 667384), (240, 583961), (280, 500538), (336, 417115), (420, 333692), (560, 250269), (840, 166846), (1680, 83423)]