80359020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 144

約数和(自身を含む): 290918880

約数和(自身を除く): 210559860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3037, 3780, 4410, 5292, 6074, 6615, 8820, 9111, 12148, 13230, 15185, 18222, 21259, 26460, 27333, 30370, 36444, 42518, 45555, 54666, 60740, 63777, 81999, 85036, 91110, 106295, 109332, 127554, 136665, 148813, 163998, 182220, 191331, 212590, 255108, 273330, 297626, 318885, 327996, 382662, 409995, 425180, 446439, 546660, 573993, 595252, 637770, 744065, 765324, 819990, 892878, 956655, 1147986, 1275540, 1339317, 1488130, 1639980, 1785756, 1913310, 2232195, 2295972, 2678634, 2869965, 2976260, 3826620, 4017951, 4464390, 5357268, 5739930, 6696585, 8035902, 8928780, 11479860, 13393170, 16071804, 20089755, 26786340, 40179510, 80359020]

約数ペア:

[(1, 80359020), (2, 40179510), (3, 26786340), (4, 20089755), (5, 16071804), (6, 13393170), (7, 11479860), (9, 8928780), (10, 8035902), (12, 6696585), (14, 5739930), (15, 5357268), (18, 4464390), (20, 4017951), (21, 3826620), (27, 2976260), (28, 2869965), (30, 2678634), (35, 2295972), (36, 2232195), (42, 1913310), (45, 1785756), (49, 1639980), (54, 1488130), (60, 1339317), (63, 1275540), (70, 1147986), (84, 956655), (90, 892878), (98, 819990), (105, 765324), (108, 744065), (126, 637770), (135, 595252), (140, 573993), (147, 546660), (180, 446439), (189, 425180), (196, 409995), (210, 382662), (245, 327996), (252, 318885), (270, 297626), (294, 273330), (315, 255108), (378, 212590), (420, 191331), (441, 182220), (490, 163998), (540, 148813), (588, 136665), (630, 127554), (735, 109332), (756, 106295), (882, 91110), (945, 85036), (980, 81999), (1260, 63777), (1323, 60740), (1470, 54666), (1764, 45555), (1890, 42518), (2205, 36444), (2646, 30370), (2940, 27333), (3037, 26460), (3780, 21259), (4410, 18222), (5292, 15185), (6074, 13230), (6615, 12148), (8820, 9111)]