16162440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 40239480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 271, 280, 284, 355, 420, 426, 497, 542, 568, 710, 813, 840, 852, 994, 1065, 1084, 1355, 1420, 1491, 1626, 1704, 1897, 1988, 2130, 2168, 2485, 2710, 2840, 2982, 3252, 3794, 3976, 4065, 4260, 4970, 5420, 5691, 5964, 6504, 7455, 7588, 8130, 8520, 9485, 9940, 10840, 11382, 11928, 14910, 15176, 16260, 18970, 19241, 19880, 22764, 28455, 29820, 32520, 37940, 38482, 45528, 56910, 57723, 59640, 75880, 76964, 96205, 113820, 115446, 134687, 153928, 192410, 227640, 230892, 269374, 288615, 384820, 404061, 461784, 538748, 577230, 673435, 769640, 808122, 1077496, 1154460, 1346870, 1616244, 2020305, 2308920, 2693740, 3232488, 4040610, 5387480, 8081220, 16162440]

約数ペア:

[(1, 16162440), (2, 8081220), (3, 5387480), (4, 4040610), (5, 3232488), (6, 2693740), (7, 2308920), (8, 2020305), (10, 1616244), (12, 1346870), (14, 1154460), (15, 1077496), (20, 808122), (21, 769640), (24, 673435), (28, 577230), (30, 538748), (35, 461784), (40, 404061), (42, 384820), (56, 288615), (60, 269374), (70, 230892), (71, 227640), (84, 192410), (105, 153928), (120, 134687), (140, 115446), (142, 113820), (168, 96205), (210, 76964), (213, 75880), (271, 59640), (280, 57723), (284, 56910), (355, 45528), (420, 38482), (426, 37940), (497, 32520), (542, 29820), (568, 28455), (710, 22764), (813, 19880), (840, 19241), (852, 18970), (994, 16260), (1065, 15176), (1084, 14910), (1355, 11928), (1420, 11382), (1491, 10840), (1626, 9940), (1704, 9485), (1897, 8520), (1988, 8130), (2130, 7588), (2168, 7455), (2485, 6504), (2710, 5964), (2840, 5691), (2982, 5420), (3252, 4970), (3794, 4260), (3976, 4065)]