55157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 160

約数和(自身を含む): 197665920

約数和(自身を除く): 142508400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1229, 1320, 1360, 1496, 1870, 2040, 2244, 2458, 2640, 2805, 2992, 3687, 3740, 4080, 4488, 4916, 5610, 6145, 7374, 7480, 8976, 9832, 11220, 12290, 13519, 14748, 14960, 18435, 19664, 20893, 22440, 24580, 27038, 29496, 36870, 40557, 41786, 44880, 49160, 54076, 58992, 62679, 67595, 73740, 81114, 83572, 98320, 104465, 108152, 125358, 135190, 147480, 162228, 167144, 202785, 208930, 216304, 229823, 250716, 270380, 294960, 313395, 324456, 334288, 405570, 417860, 459646, 501432, 540760, 626790, 648912, 689469, 811140, 835720, 919292, 1002864, 1081520, 1149115, 1253580, 1378938, 1622280, 1671440, 1838584, 2298230, 2507160, 2757876, 3244560, 3447345, 3677168, 4596460, 5014320, 5515752, 6894690, 9192920, 11031504, 13789380, 18385840, 27578760, 55157520]

約数ペア:

[(1, 55157520), (2, 27578760), (3, 18385840), (4, 13789380), (5, 11031504), (6, 9192920), (8, 6894690), (10, 5515752), (11, 5014320), (12, 4596460), (15, 3677168), (16, 3447345), (17, 3244560), (20, 2757876), (22, 2507160), (24, 2298230), (30, 1838584), (33, 1671440), (34, 1622280), (40, 1378938), (44, 1253580), (48, 1149115), (51, 1081520), (55, 1002864), (60, 919292), (66, 835720), (68, 811140), (80, 689469), (85, 648912), (88, 626790), (102, 540760), (110, 501432), (120, 459646), (132, 417860), (136, 405570), (165, 334288), (170, 324456), (176, 313395), (187, 294960), (204, 270380), (220, 250716), (240, 229823), (255, 216304), (264, 208930), (272, 202785), (330, 167144), (340, 162228), (374, 147480), (408, 135190), (440, 125358), (510, 108152), (528, 104465), (561, 98320), (660, 83572), (680, 81114), (748, 73740), (816, 67595), (880, 62679), (935, 58992), (1020, 54076), (1122, 49160), (1229, 44880), (1320, 41786), (1360, 40557), (1496, 36870), (1870, 29496), (2040, 27038), (2244, 24580), (2458, 22440), (2640, 20893), (2805, 19664), (2992, 18435), (3687, 14960), (3740, 14748), (4080, 13519), (4488, 12290), (4916, 11220), (5610, 9832), (6145, 8976), (7374, 7480)]