1312120080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20998

約数の個数: 160

約数和(自身を含む): 4675593600

約数和(自身を除く): 3363473520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 20947, 31320, 41894, 62640, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 565569, 607463, 628410, 754092, 837880, 942615, 1005456, 1131138, 1214926, 1256820, 1508184, 1675760, 1822389, 1885230, 2262276, 2429852, 2513640, 2827845, 3016368, 3037315, 3644778, 3770460, 4524552, 4859704, 5027280, 5467167, 5655690, 6074630, 7289556, 7540920, 9049104, 9111945, 9719408, 10934334, 11311380, 12149260, 14579112, 15081840, 16401501, 18223890, 21868668, 22622760, 24298520, 27335835, 29158224, 32803002, 36447780, 43737336, 45245520, 48597040, 54671670, 65606004, 72895560, 82007505, 87474672, 109343340, 131212008, 145791120, 164015010, 218686680, 262424016, 328030020, 437373360, 656060040, 1312120080]

約数ペア:

[(1, 1312120080), (2, 656060040), (3, 437373360), (4, 328030020), (5, 262424016), (6, 218686680), (8, 164015010), (9, 145791120), (10, 131212008), (12, 109343340), (15, 87474672), (16, 82007505), (18, 72895560), (20, 65606004), (24, 54671670), (27, 48597040), (29, 45245520), (30, 43737336), (36, 36447780), (40, 32803002), (45, 29158224), (48, 27335835), (54, 24298520), (58, 22622760), (60, 21868668), (72, 18223890), (80, 16401501), (87, 15081840), (90, 14579112), (108, 12149260), (116, 11311380), (120, 10934334), (135, 9719408), (144, 9111945), (145, 9049104), (174, 7540920), (180, 7289556), (216, 6074630), (232, 5655690), (240, 5467167), (261, 5027280), (270, 4859704), (290, 4524552), (348, 3770460), (360, 3644778), (432, 3037315), (435, 3016368), (464, 2827845), (522, 2513640), (540, 2429852), (580, 2262276), (696, 1885230), (720, 1822389), (783, 1675760), (870, 1508184), (1044, 1256820), (1080, 1214926), (1160, 1131138), (1305, 1005456), (1392, 942615), (1566, 837880), (1740, 754092), (2088, 628410), (2160, 607463), (2320, 565569), (2610, 502728), (3132, 418940), (3480, 377046), (3915, 335152), (4176, 314205), (5220, 251364), (6264, 209470), (6960, 188523), (7830, 167576), (10440, 125682), (12528, 104735), (15660, 83788), (20880, 62841), (20947, 62640), (31320, 41894)]