888989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1945

約数の個数: 128

約数和(自身を含む): 2760609600

約数和(自身を除く): 1871619720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 101, 120, 123, 164, 202, 205, 246, 303, 328, 404, 410, 492, 505, 606, 615, 808, 820, 984, 1010, 1212, 1230, 1515, 1640, 1789, 2020, 2424, 2460, 3030, 3578, 4040, 4141, 4920, 5367, 6060, 7156, 8282, 8945, 10734, 12120, 12423, 14312, 16564, 17890, 20705, 21468, 24846, 26835, 33128, 35780, 41410, 42936, 49692, 53670, 62115, 71560, 73349, 82820, 99384, 107340, 124230, 146698, 165640, 180689, 214680, 220047, 248460, 293396, 361378, 366745, 440094, 496920, 542067, 586792, 722756, 733490, 880188, 903445, 1084134, 1100235, 1445512, 1466980, 1760376, 1806890, 2168268, 2200470, 2710335, 2933960, 3613780, 4336536, 4400940, 5420670, 7227560, 7408249, 8801880, 10841340, 14816498, 21682680, 22224747, 29632996, 37041245, 44449494, 59265992, 74082490, 88898988, 111123735, 148164980, 177797976, 222247470, 296329960, 444494940, 888989880]

約数ペア:

[(1, 888989880), (2, 444494940), (3, 296329960), (4, 222247470), (5, 177797976), (6, 148164980), (8, 111123735), (10, 88898988), (12, 74082490), (15, 59265992), (20, 44449494), (24, 37041245), (30, 29632996), (40, 22224747), (41, 21682680), (60, 14816498), (82, 10841340), (101, 8801880), (120, 7408249), (123, 7227560), (164, 5420670), (202, 4400940), (205, 4336536), (246, 3613780), (303, 2933960), (328, 2710335), (404, 2200470), (410, 2168268), (492, 1806890), (505, 1760376), (606, 1466980), (615, 1445512), (808, 1100235), (820, 1084134), (984, 903445), (1010, 880188), (1212, 733490), (1230, 722756), (1515, 586792), (1640, 542067), (1789, 496920), (2020, 440094), (2424, 366745), (2460, 361378), (3030, 293396), (3578, 248460), (4040, 220047), (4141, 214680), (4920, 180689), (5367, 165640), (6060, 146698), (7156, 124230), (8282, 107340), (8945, 99384), (10734, 82820), (12120, 73349), (12423, 71560), (14312, 62115), (16564, 53670), (17890, 49692), (20705, 42936), (21468, 41410), (24846, 35780), (26835, 33128)]