80831310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 232187904

約数和(自身を除く): 151356594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 101, 103, 105, 111, 185, 202, 206, 210, 222, 259, 303, 309, 370, 505, 515, 518, 555, 606, 618, 707, 721, 777, 1010, 1030, 1110, 1295, 1414, 1442, 1515, 1545, 1554, 2121, 2163, 2590, 3030, 3090, 3535, 3605, 3737, 3811, 3885, 4242, 4326, 7070, 7210, 7474, 7622, 7770, 10403, 10605, 10815, 11211, 11433, 18685, 19055, 20806, 21210, 21630, 22422, 22866, 26159, 26677, 31209, 37370, 38110, 52015, 52318, 53354, 56055, 57165, 62418, 72821, 78477, 80031, 104030, 112110, 114330, 130795, 133385, 145642, 156045, 156954, 160062, 218463, 261590, 266770, 312090, 364105, 384911, 392385, 400155, 436926, 728210, 769822, 784770, 800310, 1092315, 1154733, 1924555, 2184630, 2309466, 2694377, 3849110, 5388754, 5773665, 8083131, 11547330, 13471885, 16166262, 26943770, 40415655, 80831310]

約数ペア:

[(1, 80831310), (2, 40415655), (3, 26943770), (5, 16166262), (6, 13471885), (7, 11547330), (10, 8083131), (14, 5773665), (15, 5388754), (21, 3849110), (30, 2694377), (35, 2309466), (37, 2184630), (42, 1924555), (70, 1154733), (74, 1092315), (101, 800310), (103, 784770), (105, 769822), (111, 728210), (185, 436926), (202, 400155), (206, 392385), (210, 384911), (222, 364105), (259, 312090), (303, 266770), (309, 261590), (370, 218463), (505, 160062), (515, 156954), (518, 156045), (555, 145642), (606, 133385), (618, 130795), (707, 114330), (721, 112110), (777, 104030), (1010, 80031), (1030, 78477), (1110, 72821), (1295, 62418), (1414, 57165), (1442, 56055), (1515, 53354), (1545, 52318), (1554, 52015), (2121, 38110), (2163, 37370), (2590, 31209), (3030, 26677), (3090, 26159), (3535, 22866), (3605, 22422), (3737, 21630), (3811, 21210), (3885, 20806), (4242, 19055), (4326, 18685), (7070, 11433), (7210, 11211), (7474, 10815), (7622, 10605), (7770, 10403)]