965511960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16189}}^1$

素因数の和:16281

約数の個数: 128

約数和(自身を含む): 3357158400

約数和(自身を除く): 2391646440

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, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 16189, 19880, 29820, 32378, 48567, 59640, 64756, 80945, 97134, 113323, 129512, 161890, 194268, 226646, 242835, 323780, 339969, 388536, 453292, 485670, 566615, 647560, 679938, 906584, 971340, 1133230, 1149419, 1359876, 1699845, 1942680, 2266460, 2298838, 2719752, 3399690, 3448257, 4532920, 4597676, 5747095, 6799380, 6896514, 8045933, 9195352, 11494190, 13598760, 13793028, 16091866, 17241285, 22988380, 24137799, 27586056, 32183732, 34482570, 40229665, 45976760, 48275598, 64367464, 68965140, 80459330, 96551196, 120688995, 137930280, 160918660, 193102392, 241377990, 321837320, 482755980, 965511960]

約数ペア:

[(1, 965511960), (2, 482755980), (3, 321837320), (4, 241377990), (5, 193102392), (6, 160918660), (7, 137930280), (8, 120688995), (10, 96551196), (12, 80459330), (14, 68965140), (15, 64367464), (20, 48275598), (21, 45976760), (24, 40229665), (28, 34482570), (30, 32183732), (35, 27586056), (40, 24137799), (42, 22988380), (56, 17241285), (60, 16091866), (70, 13793028), (71, 13598760), (84, 11494190), (105, 9195352), (120, 8045933), (140, 6896514), (142, 6799380), (168, 5747095), (210, 4597676), (213, 4532920), (280, 3448257), (284, 3399690), (355, 2719752), (420, 2298838), (426, 2266460), (497, 1942680), (568, 1699845), (710, 1359876), (840, 1149419), (852, 1133230), (994, 971340), (1065, 906584), (1420, 679938), (1491, 647560), (1704, 566615), (1988, 485670), (2130, 453292), (2485, 388536), (2840, 339969), (2982, 323780), (3976, 242835), (4260, 226646), (4970, 194268), (5964, 161890), (7455, 129512), (8520, 113323), (9940, 97134), (11928, 80945), (14910, 64756), (16189, 59640), (19880, 48567), (29820, 32378)]