131096280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 452044800

約数和(自身を除く): 320948520

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, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 653, 717, 840, 956, 1195, 1306, 1434, 1673, 1912, 1959, 2390, 2612, 2868, 3265, 3346, 3585, 3918, 4571, 4780, 5019, 5224, 5736, 6530, 6692, 7170, 7836, 8365, 9142, 9560, 9795, 10038, 13060, 13384, 13713, 14340, 15672, 16730, 18284, 19590, 20076, 22855, 25095, 26120, 27426, 28680, 33460, 36568, 39180, 40152, 45710, 50190, 54852, 66920, 68565, 78360, 91420, 100380, 109704, 137130, 156067, 182840, 200760, 274260, 312134, 468201, 548520, 624268, 780335, 936402, 1092469, 1248536, 1560670, 1872804, 2184938, 2341005, 3121340, 3277407, 3745608, 4369876, 4682010, 5462345, 6242680, 6554814, 8739752, 9364020, 10924690, 13109628, 16387035, 18728040, 21849380, 26219256, 32774070, 43698760, 65548140, 131096280]

約数ペア:

[(1, 131096280), (2, 65548140), (3, 43698760), (4, 32774070), (5, 26219256), (6, 21849380), (7, 18728040), (8, 16387035), (10, 13109628), (12, 10924690), (14, 9364020), (15, 8739752), (20, 6554814), (21, 6242680), (24, 5462345), (28, 4682010), (30, 4369876), (35, 3745608), (40, 3277407), (42, 3121340), (56, 2341005), (60, 2184938), (70, 1872804), (84, 1560670), (105, 1248536), (120, 1092469), (140, 936402), (168, 780335), (210, 624268), (239, 548520), (280, 468201), (420, 312134), (478, 274260), (653, 200760), (717, 182840), (840, 156067), (956, 137130), (1195, 109704), (1306, 100380), (1434, 91420), (1673, 78360), (1912, 68565), (1959, 66920), (2390, 54852), (2612, 50190), (2868, 45710), (3265, 40152), (3346, 39180), (3585, 36568), (3918, 33460), (4571, 28680), (4780, 27426), (5019, 26120), (5224, 25095), (5736, 22855), (6530, 20076), (6692, 19590), (7170, 18284), (7836, 16730), (8365, 15672), (9142, 14340), (9560, 13713), (9795, 13384), (10038, 13060)]