8401680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1667}}^1$

素因数の和:1693

約数の個数: 120

約数和(自身を含む): 32265792

約数和(自身を除く): 23864112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1667, 1680, 2520, 3334, 5001, 5040, 6668, 8335, 10002, 11669, 13336, 15003, 16670, 20004, 23338, 25005, 26672, 30006, 33340, 35007, 40008, 46676, 50010, 58345, 60012, 66680, 70014, 75015, 80016, 93352, 100020, 105021, 116690, 120024, 133360, 140028, 150030, 175035, 186704, 200040, 210042, 233380, 240048, 280056, 300060, 350070, 400080, 420084, 466760, 525105, 560112, 600120, 700140, 840168, 933520, 1050210, 1200240, 1400280, 1680336, 2100420, 2800560, 4200840, 8401680]

約数ペア:

[(1, 8401680), (2, 4200840), (3, 2800560), (4, 2100420), (5, 1680336), (6, 1400280), (7, 1200240), (8, 1050210), (9, 933520), (10, 840168), (12, 700140), (14, 600120), (15, 560112), (16, 525105), (18, 466760), (20, 420084), (21, 400080), (24, 350070), (28, 300060), (30, 280056), (35, 240048), (36, 233380), (40, 210042), (42, 200040), (45, 186704), (48, 175035), (56, 150030), (60, 140028), (63, 133360), (70, 120024), (72, 116690), (80, 105021), (84, 100020), (90, 93352), (105, 80016), (112, 75015), (120, 70014), (126, 66680), (140, 60012), (144, 58345), (168, 50010), (180, 46676), (210, 40008), (240, 35007), (252, 33340), (280, 30006), (315, 26672), (336, 25005), (360, 23338), (420, 20004), (504, 16670), (560, 15003), (630, 13336), (720, 11669), (840, 10002), (1008, 8335), (1260, 6668), (1667, 5040), (1680, 5001), (2520, 3334)]