55821240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8197

約数の個数: 96

約数和(自身を含む): 190990800

約数和(自身を除く): 135169560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 8161, 16322, 24483, 32644, 40805, 48966, 65288, 73449, 81610, 97932, 122415, 146898, 155059, 163220, 195864, 244830, 293796, 310118, 326440, 367245, 465177, 489660, 587592, 620236, 734490, 775295, 930354, 979320, 1240472, 1395531, 1468980, 1550590, 1860708, 2325885, 2791062, 2937960, 3101180, 3721416, 4651770, 5582124, 6202360, 6977655, 9303540, 11164248, 13955310, 18607080, 27910620, 55821240]

約数ペア:

[(1, 55821240), (2, 27910620), (3, 18607080), (4, 13955310), (5, 11164248), (6, 9303540), (8, 6977655), (9, 6202360), (10, 5582124), (12, 4651770), (15, 3721416), (18, 3101180), (19, 2937960), (20, 2791062), (24, 2325885), (30, 1860708), (36, 1550590), (38, 1468980), (40, 1395531), (45, 1240472), (57, 979320), (60, 930354), (72, 775295), (76, 734490), (90, 620236), (95, 587592), (114, 489660), (120, 465177), (152, 367245), (171, 326440), (180, 310118), (190, 293796), (228, 244830), (285, 195864), (342, 163220), (360, 155059), (380, 146898), (456, 122415), (570, 97932), (684, 81610), (760, 73449), (855, 65288), (1140, 48966), (1368, 40805), (1710, 32644), (2280, 24483), (3420, 16322), (6840, 8161)]