78988680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 257900760

約数和(自身を除く): 178912080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 701, 939, 1252, 1402, 1565, 1878, 2103, 2504, 2804, 2817, 3130, 3505, 3756, 4206, 4695, 5608, 5634, 6260, 6309, 7010, 7512, 8412, 9390, 10515, 11268, 12520, 12618, 14020, 14085, 16824, 18780, 21030, 22536, 25236, 28040, 28170, 31545, 37560, 42060, 50472, 56340, 63090, 84120, 112680, 126180, 219413, 252360, 438826, 658239, 877652, 1097065, 1316478, 1755304, 1974717, 2194130, 2632956, 3291195, 3949434, 4388260, 5265912, 6582390, 7898868, 8776520, 9873585, 13164780, 15797736, 19747170, 26329560, 39494340, 78988680]

約数ペア:

[(1, 78988680), (2, 39494340), (3, 26329560), (4, 19747170), (5, 15797736), (6, 13164780), (8, 9873585), (9, 8776520), (10, 7898868), (12, 6582390), (15, 5265912), (18, 4388260), (20, 3949434), (24, 3291195), (30, 2632956), (36, 2194130), (40, 1974717), (45, 1755304), (60, 1316478), (72, 1097065), (90, 877652), (120, 658239), (180, 438826), (313, 252360), (360, 219413), (626, 126180), (701, 112680), (939, 84120), (1252, 63090), (1402, 56340), (1565, 50472), (1878, 42060), (2103, 37560), (2504, 31545), (2804, 28170), (2817, 28040), (3130, 25236), (3505, 22536), (3756, 21030), (4206, 18780), (4695, 16824), (5608, 14085), (5634, 14020), (6260, 12618), (6309, 12520), (7010, 11268), (7512, 10515), (8412, 9390)]