168403920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11503}}^1$

素因数の和:11580

約数の個数: 80

約数和(自身を含む): 530656512

約数和(自身を除く): 362252592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 11503, 14640, 23006, 34509, 46012, 57515, 69018, 92024, 115030, 138036, 172545, 184048, 230060, 276072, 345090, 460120, 552144, 690180, 701683, 920240, 1380360, 1403366, 2105049, 2760720, 2806732, 3508415, 4210098, 5613464, 7016830, 8420196, 10525245, 11226928, 14033660, 16840392, 21050490, 28067320, 33680784, 42100980, 56134640, 84201960, 168403920]

約数ペア:

[(1, 168403920), (2, 84201960), (3, 56134640), (4, 42100980), (5, 33680784), (6, 28067320), (8, 21050490), (10, 16840392), (12, 14033660), (15, 11226928), (16, 10525245), (20, 8420196), (24, 7016830), (30, 5613464), (40, 4210098), (48, 3508415), (60, 2806732), (61, 2760720), (80, 2105049), (120, 1403366), (122, 1380360), (183, 920240), (240, 701683), (244, 690180), (305, 552144), (366, 460120), (488, 345090), (610, 276072), (732, 230060), (915, 184048), (976, 172545), (1220, 138036), (1464, 115030), (1830, 92024), (2440, 69018), (2928, 57515), (3660, 46012), (4880, 34509), (7320, 23006), (11503, 14640)]