51518280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 122664120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1259, 1320, 1364, 1705, 1860, 2046, 2518, 2728, 3410, 3720, 3777, 4092, 5036, 5115, 6295, 6820, 7554, 8184, 10072, 10230, 12590, 13640, 13849, 15108, 18885, 20460, 25180, 27698, 30216, 37770, 39029, 40920, 41547, 50360, 55396, 69245, 75540, 78058, 83094, 110792, 117087, 138490, 151080, 156116, 166188, 195145, 207735, 234174, 276980, 312232, 332376, 390290, 415470, 429319, 468348, 553960, 585435, 780580, 830940, 858638, 936696, 1170870, 1287957, 1561160, 1661880, 1717276, 2146595, 2341740, 2575914, 3434552, 4293190, 4683480, 5151828, 6439785, 8586380, 10303656, 12879570, 17172760, 25759140, 51518280]

約数ペア:

[(1, 51518280), (2, 25759140), (3, 17172760), (4, 12879570), (5, 10303656), (6, 8586380), (8, 6439785), (10, 5151828), (11, 4683480), (12, 4293190), (15, 3434552), (20, 2575914), (22, 2341740), (24, 2146595), (30, 1717276), (31, 1661880), (33, 1561160), (40, 1287957), (44, 1170870), (55, 936696), (60, 858638), (62, 830940), (66, 780580), (88, 585435), (93, 553960), (110, 468348), (120, 429319), (124, 415470), (132, 390290), (155, 332376), (165, 312232), (186, 276980), (220, 234174), (248, 207735), (264, 195145), (310, 166188), (330, 156116), (341, 151080), (372, 138490), (440, 117087), (465, 110792), (620, 83094), (660, 78058), (682, 75540), (744, 69245), (930, 55396), (1023, 50360), (1240, 41547), (1259, 40920), (1320, 39029), (1364, 37770), (1705, 30216), (1860, 27698), (2046, 25180), (2518, 20460), (2728, 18885), (3410, 15108), (3720, 13849), (3777, 13640), (4092, 12590), (5036, 10230), (5115, 10072), (6295, 8184), (6820, 7554)]