65657880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 214493760

約数和(自身を除く): 148835880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 673, 813, 1084, 1346, 1355, 1626, 2019, 2168, 2439, 2692, 2710, 3252, 3365, 4038, 4065, 4878, 5384, 5420, 6057, 6504, 6730, 8076, 8130, 9756, 10095, 10840, 12114, 12195, 13460, 16152, 16260, 19512, 20190, 24228, 24390, 26920, 30285, 32520, 40380, 48456, 48780, 60570, 80760, 97560, 121140, 182383, 242280, 364766, 547149, 729532, 911915, 1094298, 1459064, 1641447, 1823830, 2188596, 2735745, 3282894, 3647660, 4377192, 5471490, 6565788, 7295320, 8207235, 10942980, 13131576, 16414470, 21885960, 32828940, 65657880]

約数ペア:

[(1, 65657880), (2, 32828940), (3, 21885960), (4, 16414470), (5, 13131576), (6, 10942980), (8, 8207235), (9, 7295320), (10, 6565788), (12, 5471490), (15, 4377192), (18, 3647660), (20, 3282894), (24, 2735745), (30, 2188596), (36, 1823830), (40, 1641447), (45, 1459064), (60, 1094298), (72, 911915), (90, 729532), (120, 547149), (180, 364766), (271, 242280), (360, 182383), (542, 121140), (673, 97560), (813, 80760), (1084, 60570), (1346, 48780), (1355, 48456), (1626, 40380), (2019, 32520), (2168, 30285), (2439, 26920), (2692, 24390), (2710, 24228), (3252, 20190), (3365, 19512), (4038, 16260), (4065, 16152), (4878, 13460), (5384, 12195), (5420, 12114), (6057, 10840), (6504, 10095), (6730, 9756), (8076, 8130)]