51557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22646

約数の個数: 64

約数和(自身を含む): 162820800

約数和(自身を除く): 111263160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22613, 45226, 67839, 90452, 113065, 135678, 180904, 226130, 271356, 339195, 429647, 452260, 542712, 678390, 859294, 904520, 1288941, 1356780, 1718588, 2148235, 2577882, 2713560, 3437176, 4296470, 5155764, 6444705, 8592940, 10311528, 12889410, 17185880, 25778820, 51557640]

約数ペア:

[(1, 51557640), (2, 25778820), (3, 17185880), (4, 12889410), (5, 10311528), (6, 8592940), (8, 6444705), (10, 5155764), (12, 4296470), (15, 3437176), (19, 2713560), (20, 2577882), (24, 2148235), (30, 1718588), (38, 1356780), (40, 1288941), (57, 904520), (60, 859294), (76, 678390), (95, 542712), (114, 452260), (120, 429647), (152, 339195), (190, 271356), (228, 226130), (285, 180904), (380, 135678), (456, 113065), (570, 90452), (760, 67839), (1140, 45226), (2280, 22613)]