8180480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 24724224

約数和(自身を除く): 16543744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 128, 140, 154, 160, 166, 176, 220, 224, 256, 280, 308, 320, 332, 352, 385, 415, 440, 448, 560, 581, 616, 640, 664, 704, 770, 830, 880, 896, 913, 1120, 1162, 1232, 1280, 1328, 1408, 1540, 1660, 1760, 1792, 1826, 2240, 2324, 2464, 2656, 2816, 2905, 3080, 3320, 3520, 3652, 4480, 4565, 4648, 4928, 5312, 5810, 6160, 6391, 6640, 7040, 7304, 8960, 9130, 9296, 9856, 10624, 11620, 12320, 12782, 13280, 14080, 14608, 18260, 18592, 19712, 21248, 23240, 24640, 25564, 26560, 29216, 31955, 36520, 37184, 46480, 49280, 51128, 53120, 58432, 63910, 73040, 74368, 92960, 98560, 102256, 106240, 116864, 127820, 146080, 148736, 185920, 204512, 233728, 255640, 292160, 371840, 409024, 511280, 584320, 743680, 818048, 1022560, 1168640, 1636096, 2045120, 4090240, 8180480]

約数ペア:

[(1, 8180480), (2, 4090240), (4, 2045120), (5, 1636096), (7, 1168640), (8, 1022560), (10, 818048), (11, 743680), (14, 584320), (16, 511280), (20, 409024), (22, 371840), (28, 292160), (32, 255640), (35, 233728), (40, 204512), (44, 185920), (55, 148736), (56, 146080), (64, 127820), (70, 116864), (77, 106240), (80, 102256), (83, 98560), (88, 92960), (110, 74368), (112, 73040), (128, 63910), (140, 58432), (154, 53120), (160, 51128), (166, 49280), (176, 46480), (220, 37184), (224, 36520), (256, 31955), (280, 29216), (308, 26560), (320, 25564), (332, 24640), (352, 23240), (385, 21248), (415, 19712), (440, 18592), (448, 18260), (560, 14608), (581, 14080), (616, 13280), (640, 12782), (664, 12320), (704, 11620), (770, 10624), (830, 9856), (880, 9296), (896, 9130), (913, 8960), (1120, 7304), (1162, 7040), (1232, 6640), (1280, 6391), (1328, 6160), (1408, 5810), (1540, 5312), (1660, 4928), (1760, 4648), (1792, 4565), (1826, 4480), (2240, 3652), (2324, 3520), (2464, 3320), (2656, 3080), (2816, 2905)]