25329960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 83566080

約数和(自身を除く): 58236120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 991, 1065, 1278, 1420, 1704, 1982, 2130, 2556, 2840, 2973, 3195, 3964, 4260, 4955, 5112, 5946, 6390, 7928, 8520, 8919, 9910, 11892, 12780, 14865, 17838, 19820, 23784, 25560, 29730, 35676, 39640, 44595, 59460, 70361, 71352, 89190, 118920, 140722, 178380, 211083, 281444, 351805, 356760, 422166, 562888, 633249, 703610, 844332, 1055415, 1266498, 1407220, 1688664, 2110830, 2532996, 2814440, 3166245, 4221660, 5065992, 6332490, 8443320, 12664980, 25329960]

約数ペア:

[(1, 25329960), (2, 12664980), (3, 8443320), (4, 6332490), (5, 5065992), (6, 4221660), (8, 3166245), (9, 2814440), (10, 2532996), (12, 2110830), (15, 1688664), (18, 1407220), (20, 1266498), (24, 1055415), (30, 844332), (36, 703610), (40, 633249), (45, 562888), (60, 422166), (71, 356760), (72, 351805), (90, 281444), (120, 211083), (142, 178380), (180, 140722), (213, 118920), (284, 89190), (355, 71352), (360, 70361), (426, 59460), (568, 44595), (639, 39640), (710, 35676), (852, 29730), (991, 25560), (1065, 23784), (1278, 19820), (1420, 17838), (1704, 14865), (1982, 12780), (2130, 11892), (2556, 9910), (2840, 8919), (2973, 8520), (3195, 7928), (3964, 6390), (4260, 5946), (4955, 5112)]