12595280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 31136400

約数和(自身を除く): 18541120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 89, 116, 122, 145, 178, 232, 244, 290, 305, 356, 445, 464, 488, 580, 610, 712, 890, 976, 1160, 1220, 1424, 1769, 1780, 2320, 2440, 2581, 3538, 3560, 4880, 5162, 5429, 7076, 7120, 8845, 10324, 10858, 12905, 14152, 17690, 20648, 21716, 25810, 27145, 28304, 35380, 41296, 43432, 51620, 54290, 70760, 86864, 103240, 108580, 141520, 157441, 206480, 217160, 314882, 434320, 629764, 787205, 1259528, 1574410, 2519056, 3148820, 6297640, 12595280]

約数ペア:

[(1, 12595280), (2, 6297640), (4, 3148820), (5, 2519056), (8, 1574410), (10, 1259528), (16, 787205), (20, 629764), (29, 434320), (40, 314882), (58, 217160), (61, 206480), (80, 157441), (89, 141520), (116, 108580), (122, 103240), (145, 86864), (178, 70760), (232, 54290), (244, 51620), (290, 43432), (305, 41296), (356, 35380), (445, 28304), (464, 27145), (488, 25810), (580, 21716), (610, 20648), (712, 17690), (890, 14152), (976, 12905), (1160, 10858), (1220, 10324), (1424, 8845), (1769, 7120), (1780, 7076), (2320, 5429), (2440, 5162), (2581, 4880), (3538, 3560)]