65980260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5471}}^1$

素因数の和:5553

約数の個数: 72

約数和(自身を含む): 203164416

約数和(自身を除く): 137184156

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, 5471, 6030, 10942, 12060, 16413, 21884, 27355, 32826, 49239, 54710, 65652, 82065, 98478, 109420, 164130, 196956, 246195, 328260, 366557, 492390, 733114, 984780, 1099671, 1466228, 1832785, 2199342, 3299013, 3665570, 4398684, 5498355, 6598026, 7331140, 10996710, 13196052, 16495065, 21993420, 32990130, 65980260]

約数ペア:

[(1, 65980260), (2, 32990130), (3, 21993420), (4, 16495065), (5, 13196052), (6, 10996710), (9, 7331140), (10, 6598026), (12, 5498355), (15, 4398684), (18, 3665570), (20, 3299013), (30, 2199342), (36, 1832785), (45, 1466228), (60, 1099671), (67, 984780), (90, 733114), (134, 492390), (180, 366557), (201, 328260), (268, 246195), (335, 196956), (402, 164130), (603, 109420), (670, 98478), (804, 82065), (1005, 65652), (1206, 54710), (1340, 49239), (2010, 32826), (2412, 27355), (3015, 21884), (4020, 16413), (5471, 12060), (6030, 10942)]