51555120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1901}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 161320032

約数和(自身を除く): 109764912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 1901, 2260, 2712, 3390, 3802, 4520, 5424, 5703, 6780, 7604, 9040, 9505, 11406, 13560, 15208, 19010, 22812, 27120, 28515, 30416, 38020, 45624, 57030, 76040, 91248, 114060, 152080, 214813, 228120, 429626, 456240, 644439, 859252, 1074065, 1288878, 1718504, 2148130, 2577756, 3222195, 3437008, 4296260, 5155512, 6444390, 8592520, 10311024, 12888780, 17185040, 25777560, 51555120]

約数ペア:

[(1, 51555120), (2, 25777560), (3, 17185040), (4, 12888780), (5, 10311024), (6, 8592520), (8, 6444390), (10, 5155512), (12, 4296260), (15, 3437008), (16, 3222195), (20, 2577756), (24, 2148130), (30, 1718504), (40, 1288878), (48, 1074065), (60, 859252), (80, 644439), (113, 456240), (120, 429626), (226, 228120), (240, 214813), (339, 152080), (452, 114060), (565, 91248), (678, 76040), (904, 57030), (1130, 45624), (1356, 38020), (1695, 30416), (1808, 28515), (1901, 27120), (2260, 22812), (2712, 19010), (3390, 15208), (3802, 13560), (4520, 11406), (5424, 9505), (5703, 9040), (6780, 7604)]