88276140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 268658208

約数和(自身を除く): 180382068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1223, 1604, 2005, 2406, 2446, 3609, 3669, 4010, 4812, 4892, 6015, 6115, 7218, 7338, 8020, 11007, 12030, 12230, 14436, 14676, 18045, 18345, 22014, 24060, 24460, 36090, 36690, 44028, 55035, 72180, 73380, 110070, 220140, 490423, 980846, 1471269, 1961692, 2452115, 2942538, 4413807, 4904230, 5885076, 7356345, 8827614, 9808460, 14712690, 17655228, 22069035, 29425380, 44138070, 88276140]

約数ペア:

[(1, 88276140), (2, 44138070), (3, 29425380), (4, 22069035), (5, 17655228), (6, 14712690), (9, 9808460), (10, 8827614), (12, 7356345), (15, 5885076), (18, 4904230), (20, 4413807), (30, 2942538), (36, 2452115), (45, 1961692), (60, 1471269), (90, 980846), (180, 490423), (401, 220140), (802, 110070), (1203, 73380), (1223, 72180), (1604, 55035), (2005, 44028), (2406, 36690), (2446, 36090), (3609, 24460), (3669, 24060), (4010, 22014), (4812, 18345), (4892, 18045), (6015, 14676), (6115, 14436), (7218, 12230), (7338, 12030), (8020, 11007)]