165344760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21898

約数の個数: 128

約数和(自身を含む): 629913600

約数和(自身を除く): 464568840

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, 21871, 43742, 65613, 87484, 109355, 131226, 153097, 174968, 196839, 218710, 262452, 306194, 328065, 393678, 437420, 459291, 524904, 590517, 612388, 656130, 765485, 787356, 874840, 918582, 984195, 1181034, 1224776, 1312260, 1377873, 1530970, 1574712, 1837164, 1968390, 2296455, 2362068, 2624520, 2755746, 2952585, 3061940, 3674328, 3936780, 4133619, 4592910, 4724136, 5511492, 5905170, 6123880, 6889365, 7873560, 8267238, 9185820, 11022984, 11810340, 13778730, 16534476, 18371640, 20668095, 23620680, 27557460, 33068952, 41336190, 55114920, 82672380, 165344760]

約数ペア:

[(1, 165344760), (2, 82672380), (3, 55114920), (4, 41336190), (5, 33068952), (6, 27557460), (7, 23620680), (8, 20668095), (9, 18371640), (10, 16534476), (12, 13778730), (14, 11810340), (15, 11022984), (18, 9185820), (20, 8267238), (21, 7873560), (24, 6889365), (27, 6123880), (28, 5905170), (30, 5511492), (35, 4724136), (36, 4592910), (40, 4133619), (42, 3936780), (45, 3674328), (54, 3061940), (56, 2952585), (60, 2755746), (63, 2624520), (70, 2362068), (72, 2296455), (84, 1968390), (90, 1837164), (105, 1574712), (108, 1530970), (120, 1377873), (126, 1312260), (135, 1224776), (140, 1181034), (168, 984195), (180, 918582), (189, 874840), (210, 787356), (216, 765485), (252, 656130), (270, 612388), (280, 590517), (315, 524904), (360, 459291), (378, 437420), (420, 393678), (504, 328065), (540, 306194), (630, 262452), (756, 218710), (840, 196839), (945, 174968), (1080, 153097), (1260, 131226), (1512, 109355), (1890, 87484), (2520, 65613), (3780, 43742), (7560, 21871)]