28400848740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{161167}}^1$

素因数の和:161282

約数の個数: 144

約数和(自身を含む): 95037546240

約数和(自身を除く): 66636697500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1335, 1602, 1780, 1958, 1980, 2670, 2937, 3204, 3916, 4005, 4895, 5340, 5874, 8010, 8811, 9790, 11748, 14685, 16020, 17622, 19580, 29370, 35244, 44055, 58740, 88110, 161167, 176220, 322334, 483501, 644668, 805835, 967002, 1450503, 1611670, 1772837, 1934004, 2417505, 2901006, 3223340, 3545674, 4835010, 5318511, 5802012, 7091348, 7252515, 8864185, 9670020, 10637022, 14343863, 14505030, 15955533, 17728370, 21274044, 26592555, 28687726, 29010060, 31911066, 35456740, 43031589, 53185110, 57375452, 63822132, 71719315, 79777665, 86063178, 106370220, 129094767, 143438630, 157782493, 159555330, 172126356, 215157945, 258189534, 286877260, 315564986, 319110660, 430315890, 473347479, 516379068, 631129972, 645473835, 788912465, 860631780, 946694958, 1290947670, 1420042437, 1577824930, 1893389916, 2366737395, 2581895340, 2840084874, 3155649860, 4733474790, 5680169748, 7100212185, 9466949580, 14200424370, 28400848740]

約数ペア:

[(1, 28400848740), (2, 14200424370), (3, 9466949580), (4, 7100212185), (5, 5680169748), (6, 4733474790), (9, 3155649860), (10, 2840084874), (11, 2581895340), (12, 2366737395), (15, 1893389916), (18, 1577824930), (20, 1420042437), (22, 1290947670), (30, 946694958), (33, 860631780), (36, 788912465), (44, 645473835), (45, 631129972), (55, 516379068), (60, 473347479), (66, 430315890), (89, 319110660), (90, 315564986), (99, 286877260), (110, 258189534), (132, 215157945), (165, 172126356), (178, 159555330), (180, 157782493), (198, 143438630), (220, 129094767), (267, 106370220), (330, 86063178), (356, 79777665), (396, 71719315), (445, 63822132), (495, 57375452), (534, 53185110), (660, 43031589), (801, 35456740), (890, 31911066), (979, 29010060), (990, 28687726), (1068, 26592555), (1335, 21274044), (1602, 17728370), (1780, 15955533), (1958, 14505030), (1980, 14343863), (2670, 10637022), (2937, 9670020), (3204, 8864185), (3916, 7252515), (4005, 7091348), (4895, 5802012), (5340, 5318511), (5874, 4835010), (8010, 3545674), (8811, 3223340), (9790, 2901006), (11748, 2417505), (14685, 1934004), (16020, 1772837), (17622, 1611670), (19580, 1450503), (29370, 967002), (35244, 805835), (44055, 644668), (58740, 483501), (88110, 322334), (161167, 176220)]