55115280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6989

約数の個数: 120

約数和(自身を含む): 201951360

約数和(自身を除く): 146836080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6959, 7920, 13918, 20877, 27836, 34795, 41754, 55672, 62631, 69590, 76549, 83508, 104385, 111344, 125262, 139180, 153098, 167016, 208770, 229647, 250524, 278360, 306196, 313155, 334032, 382745, 417540, 459294, 501048, 556720, 612392, 626310, 688941, 765490, 835080, 918588, 1002096, 1148235, 1224784, 1252620, 1377882, 1530980, 1670160, 1837176, 2296470, 2505240, 2755764, 3061960, 3444705, 3674352, 4592940, 5010480, 5511528, 6123920, 6889410, 9185880, 11023056, 13778820, 18371760, 27557640, 55115280]

約数ペア:

[(1, 55115280), (2, 27557640), (3, 18371760), (4, 13778820), (5, 11023056), (6, 9185880), (8, 6889410), (9, 6123920), (10, 5511528), (11, 5010480), (12, 4592940), (15, 3674352), (16, 3444705), (18, 3061960), (20, 2755764), (22, 2505240), (24, 2296470), (30, 1837176), (33, 1670160), (36, 1530980), (40, 1377882), (44, 1252620), (45, 1224784), (48, 1148235), (55, 1002096), (60, 918588), (66, 835080), (72, 765490), (80, 688941), (88, 626310), (90, 612392), (99, 556720), (110, 501048), (120, 459294), (132, 417540), (144, 382745), (165, 334032), (176, 313155), (180, 306196), (198, 278360), (220, 250524), (240, 229647), (264, 208770), (330, 167016), (360, 153098), (396, 139180), (440, 125262), (495, 111344), (528, 104385), (660, 83508), (720, 76549), (792, 69590), (880, 62631), (990, 55672), (1320, 41754), (1584, 34795), (1980, 27836), (2640, 20877), (3960, 13918), (6959, 7920)]