129218320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 120

約数和(自身を含む): 377600832

約数和(自身を除く): 248382512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1907, 1936, 2420, 3080, 3388, 3814, 4235, 4840, 6160, 6776, 7628, 8470, 9535, 9680, 13349, 13552, 15256, 16940, 19070, 20977, 26698, 30512, 33880, 38140, 41954, 53396, 66745, 67760, 76280, 83908, 104885, 106792, 133490, 146839, 152560, 167816, 209770, 213584, 230747, 266980, 293678, 335632, 419540, 461494, 533960, 587356, 734195, 839080, 922988, 1067920, 1153735, 1174712, 1468390, 1615229, 1678160, 1845976, 2307470, 2349424, 2936780, 3230458, 3691952, 4614940, 5873560, 6460916, 8076145, 9229880, 11747120, 12921832, 16152290, 18459760, 25843664, 32304580, 64609160, 129218320]

約数ペア:

[(1, 129218320), (2, 64609160), (4, 32304580), (5, 25843664), (7, 18459760), (8, 16152290), (10, 12921832), (11, 11747120), (14, 9229880), (16, 8076145), (20, 6460916), (22, 5873560), (28, 4614940), (35, 3691952), (40, 3230458), (44, 2936780), (55, 2349424), (56, 2307470), (70, 1845976), (77, 1678160), (80, 1615229), (88, 1468390), (110, 1174712), (112, 1153735), (121, 1067920), (140, 922988), (154, 839080), (176, 734195), (220, 587356), (242, 533960), (280, 461494), (308, 419540), (385, 335632), (440, 293678), (484, 266980), (560, 230747), (605, 213584), (616, 209770), (770, 167816), (847, 152560), (880, 146839), (968, 133490), (1210, 106792), (1232, 104885), (1540, 83908), (1694, 76280), (1907, 67760), (1936, 66745), (2420, 53396), (3080, 41954), (3388, 38140), (3814, 33880), (4235, 30512), (4840, 26698), (6160, 20977), (6776, 19070), (7628, 16940), (8470, 15256), (9535, 13552), (9680, 13349)]