7025040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 25766208

約数和(自身を除く): 18741168

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, 887, 990, 1320, 1584, 1774, 1980, 2640, 2661, 3548, 3960, 4435, 5322, 7096, 7920, 7983, 8870, 9757, 10644, 13305, 14192, 15966, 17740, 19514, 21288, 26610, 29271, 31932, 35480, 39028, 39915, 42576, 48785, 53220, 58542, 63864, 70960, 78056, 79830, 87813, 97570, 106440, 117084, 127728, 146355, 156112, 159660, 175626, 195140, 212880, 234168, 292710, 319320, 351252, 390280, 439065, 468336, 585420, 638640, 702504, 780560, 878130, 1170840, 1405008, 1756260, 2341680, 3512520, 7025040]

約数ペア:

[(1, 7025040), (2, 3512520), (3, 2341680), (4, 1756260), (5, 1405008), (6, 1170840), (8, 878130), (9, 780560), (10, 702504), (11, 638640), (12, 585420), (15, 468336), (16, 439065), (18, 390280), (20, 351252), (22, 319320), (24, 292710), (30, 234168), (33, 212880), (36, 195140), (40, 175626), (44, 159660), (45, 156112), (48, 146355), (55, 127728), (60, 117084), (66, 106440), (72, 97570), (80, 87813), (88, 79830), (90, 78056), (99, 70960), (110, 63864), (120, 58542), (132, 53220), (144, 48785), (165, 42576), (176, 39915), (180, 39028), (198, 35480), (220, 31932), (240, 29271), (264, 26610), (330, 21288), (360, 19514), (396, 17740), (440, 15966), (495, 14192), (528, 13305), (660, 10644), (720, 9757), (792, 8870), (880, 7983), (887, 7920), (990, 7096), (1320, 5322), (1584, 4435), (1774, 3960), (1980, 3548), (2640, 2661)]