80852520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 280247040

約数和(自身を除く): 199394520

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 953, 1010, 1212, 1414, 1515, 1906, 2020, 2121, 2424, 2828, 2859, 3030, 3535, 3812, 4040, 4242, 4765, 5656, 5718, 6060, 6671, 7070, 7624, 8484, 9530, 10605, 11436, 12120, 13342, 14140, 14295, 16968, 19060, 20013, 21210, 22872, 26684, 28280, 28590, 33355, 38120, 40026, 42420, 53368, 57180, 66710, 80052, 84840, 96253, 100065, 114360, 133420, 160104, 192506, 200130, 266840, 288759, 385012, 400260, 481265, 577518, 673771, 770024, 800520, 962530, 1155036, 1347542, 1443795, 1925060, 2021313, 2310072, 2695084, 2887590, 3368855, 3850120, 4042626, 5390168, 5775180, 6737710, 8085252, 10106565, 11550360, 13475420, 16170504, 20213130, 26950840, 40426260, 80852520]

約数ペア:

[(1, 80852520), (2, 40426260), (3, 26950840), (4, 20213130), (5, 16170504), (6, 13475420), (7, 11550360), (8, 10106565), (10, 8085252), (12, 6737710), (14, 5775180), (15, 5390168), (20, 4042626), (21, 3850120), (24, 3368855), (28, 2887590), (30, 2695084), (35, 2310072), (40, 2021313), (42, 1925060), (56, 1443795), (60, 1347542), (70, 1155036), (84, 962530), (101, 800520), (105, 770024), (120, 673771), (140, 577518), (168, 481265), (202, 400260), (210, 385012), (280, 288759), (303, 266840), (404, 200130), (420, 192506), (505, 160104), (606, 133420), (707, 114360), (808, 100065), (840, 96253), (953, 84840), (1010, 80052), (1212, 66710), (1414, 57180), (1515, 53368), (1906, 42420), (2020, 40026), (2121, 38120), (2424, 33355), (2828, 28590), (2859, 28280), (3030, 26684), (3535, 22872), (3812, 21210), (4040, 20013), (4242, 19060), (4765, 16968), (5656, 14295), (5718, 14140), (6060, 13342), (6671, 12120), (7070, 11436), (7624, 10605), (8484, 9530)]