78396480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 272930112

約数和(自身を除く): 194533632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 163, 167, 180, 192, 240, 288, 320, 326, 334, 360, 480, 489, 501, 576, 652, 668, 720, 815, 835, 960, 978, 1002, 1304, 1336, 1440, 1467, 1503, 1630, 1670, 1956, 2004, 2445, 2505, 2608, 2672, 2880, 2934, 3006, 3260, 3340, 3912, 4008, 4890, 5010, 5216, 5344, 5868, 6012, 6520, 6680, 7335, 7515, 7824, 8016, 9780, 10020, 10432, 10688, 11736, 12024, 13040, 13360, 14670, 15030, 15648, 16032, 19560, 20040, 23472, 24048, 26080, 26720, 27221, 29340, 30060, 31296, 32064, 39120, 40080, 46944, 48096, 52160, 53440, 54442, 58680, 60120, 78240, 80160, 81663, 93888, 96192, 108884, 117360, 120240, 136105, 156480, 160320, 163326, 217768, 234720, 240480, 244989, 272210, 326652, 408315, 435536, 469440, 480960, 489978, 544420, 653304, 816630, 871072, 979956, 1088840, 1224945, 1306608, 1633260, 1742144, 1959912, 2177680, 2449890, 2613216, 3266520, 3919824, 4355360, 4899780, 5226432, 6533040, 7839648, 8710720, 9799560, 13066080, 15679296, 19599120, 26132160, 39198240, 78396480]

約数ペア:

[(1, 78396480), (2, 39198240), (3, 26132160), (4, 19599120), (5, 15679296), (6, 13066080), (8, 9799560), (9, 8710720), (10, 7839648), (12, 6533040), (15, 5226432), (16, 4899780), (18, 4355360), (20, 3919824), (24, 3266520), (30, 2613216), (32, 2449890), (36, 2177680), (40, 1959912), (45, 1742144), (48, 1633260), (60, 1306608), (64, 1224945), (72, 1088840), (80, 979956), (90, 871072), (96, 816630), (120, 653304), (144, 544420), (160, 489978), (163, 480960), (167, 469440), (180, 435536), (192, 408315), (240, 326652), (288, 272210), (320, 244989), (326, 240480), (334, 234720), (360, 217768), (480, 163326), (489, 160320), (501, 156480), (576, 136105), (652, 120240), (668, 117360), (720, 108884), (815, 96192), (835, 93888), (960, 81663), (978, 80160), (1002, 78240), (1304, 60120), (1336, 58680), (1440, 54442), (1467, 53440), (1503, 52160), (1630, 48096), (1670, 46944), (1956, 40080), (2004, 39120), (2445, 32064), (2505, 31296), (2608, 30060), (2672, 29340), (2880, 27221), (2934, 26720), (3006, 26080), (3260, 24048), (3340, 23472), (3912, 20040), (4008, 19560), (4890, 16032), (5010, 15648), (5216, 15030), (5344, 14670), (5868, 13360), (6012, 13040), (6520, 12024), (6680, 11736), (7335, 10688), (7515, 10432), (7824, 10020), (8016, 9780)]