80669340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6689}}^1$

素因数の和:6771

約数の個数: 72

約数和(自身を含む): 248386320

約数和(自身を除く): 167716980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6689, 12060, 13378, 20067, 26756, 33445, 40134, 60201, 66890, 80268, 100335, 120402, 133780, 200670, 240804, 301005, 401340, 448163, 602010, 896326, 1204020, 1344489, 1792652, 2240815, 2688978, 4033467, 4481630, 5377956, 6722445, 8066934, 8963260, 13444890, 16133868, 20167335, 26889780, 40334670, 80669340]

約数ペア:

[(1, 80669340), (2, 40334670), (3, 26889780), (4, 20167335), (5, 16133868), (6, 13444890), (9, 8963260), (10, 8066934), (12, 6722445), (15, 5377956), (18, 4481630), (20, 4033467), (30, 2688978), (36, 2240815), (45, 1792652), (60, 1344489), (67, 1204020), (90, 896326), (134, 602010), (180, 448163), (201, 401340), (268, 301005), (335, 240804), (402, 200670), (603, 133780), (670, 120402), (804, 100335), (1005, 80268), (1206, 66890), (1340, 60201), (2010, 40134), (2412, 33445), (3015, 26756), (4020, 20067), (6030, 13378), (6689, 12060)]