12703320

素因数分解:

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

素因数の和:166

約数の個数: 144

約数和(自身を含む): 47857680

約数和(自身を除く): 35154360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5041, 5112, 5964, 6390, 7455, 8520, 8946, 9940, 10082, 11928, 12780, 14910, 15123, 17892, 19880, 20164, 22365, 25205, 25560, 29820, 30246, 35287, 35784, 40328, 44730, 45369, 50410, 59640, 60492, 70574, 75615, 89460, 90738, 100820, 105861, 120984, 141148, 151230, 176435, 178920, 181476, 201640, 211722, 226845, 282296, 302460, 317583, 352870, 362952, 423444, 453690, 529305, 604920, 635166, 705740, 846888, 907380, 1058610, 1270332, 1411480, 1587915, 1814760, 2117220, 2540664, 3175830, 4234440, 6351660, 12703320]

約数ペア:

[(1, 12703320), (2, 6351660), (3, 4234440), (4, 3175830), (5, 2540664), (6, 2117220), (7, 1814760), (8, 1587915), (9, 1411480), (10, 1270332), (12, 1058610), (14, 907380), (15, 846888), (18, 705740), (20, 635166), (21, 604920), (24, 529305), (28, 453690), (30, 423444), (35, 362952), (36, 352870), (40, 317583), (42, 302460), (45, 282296), (56, 226845), (60, 211722), (63, 201640), (70, 181476), (71, 178920), (72, 176435), (84, 151230), (90, 141148), (105, 120984), (120, 105861), (126, 100820), (140, 90738), (142, 89460), (168, 75615), (180, 70574), (210, 60492), (213, 59640), (252, 50410), (280, 45369), (284, 44730), (315, 40328), (355, 35784), (360, 35287), (420, 30246), (426, 29820), (497, 25560), (504, 25205), (568, 22365), (630, 20164), (639, 19880), (710, 17892), (840, 15123), (852, 14910), (994, 12780), (1065, 11928), (1260, 10082), (1278, 9940), (1420, 8946), (1491, 8520), (1704, 7455), (1988, 6390), (2130, 5964), (2485, 5112), (2520, 5041), (2556, 4970), (2840, 4473), (2982, 4260), (3195, 3976)]