131460840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17389}}^1$

素因数の和:17416

約数の個数: 128

約数和(自身を含む): 500832000

約数和(自身を除く): 369371160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17389, 34778, 52167, 69556, 86945, 104334, 121723, 139112, 156501, 173890, 208668, 243446, 260835, 313002, 347780, 365169, 417336, 469503, 486892, 521670, 608615, 626004, 695560, 730338, 782505, 939006, 973784, 1043340, 1095507, 1217230, 1252008, 1460676, 1565010, 1825845, 1878012, 2086680, 2191014, 2347515, 2434460, 2921352, 3130020, 3286521, 3651690, 3756024, 4382028, 4695030, 4868920, 5477535, 6260040, 6573042, 7303380, 8764056, 9390060, 10955070, 13146084, 14606760, 16432605, 18780120, 21910140, 26292168, 32865210, 43820280, 65730420, 131460840]

約数ペア:

[(1, 131460840), (2, 65730420), (3, 43820280), (4, 32865210), (5, 26292168), (6, 21910140), (7, 18780120), (8, 16432605), (9, 14606760), (10, 13146084), (12, 10955070), (14, 9390060), (15, 8764056), (18, 7303380), (20, 6573042), (21, 6260040), (24, 5477535), (27, 4868920), (28, 4695030), (30, 4382028), (35, 3756024), (36, 3651690), (40, 3286521), (42, 3130020), (45, 2921352), (54, 2434460), (56, 2347515), (60, 2191014), (63, 2086680), (70, 1878012), (72, 1825845), (84, 1565010), (90, 1460676), (105, 1252008), (108, 1217230), (120, 1095507), (126, 1043340), (135, 973784), (140, 939006), (168, 782505), (180, 730338), (189, 695560), (210, 626004), (216, 608615), (252, 521670), (270, 486892), (280, 469503), (315, 417336), (360, 365169), (378, 347780), (420, 313002), (504, 260835), (540, 243446), (630, 208668), (756, 173890), (840, 156501), (945, 139112), (1080, 121723), (1260, 104334), (1512, 86945), (1890, 69556), (2520, 52167), (3780, 34778), (7560, 17389)]