99990720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 224

約数和(自身を含む): 359907840

約数和(自身を除く): 259917120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 163, 180, 192, 213, 216, 240, 270, 284, 288, 320, 326, 355, 360, 426, 432, 480, 489, 540, 568, 576, 639, 652, 710, 720, 815, 852, 864, 960, 978, 1065, 1080, 1136, 1278, 1304, 1420, 1440, 1467, 1630, 1704, 1728, 1917, 1956, 2130, 2160, 2272, 2445, 2556, 2608, 2840, 2880, 2934, 3195, 3260, 3408, 3834, 3912, 4260, 4320, 4401, 4544, 4890, 5112, 5216, 5680, 5868, 6390, 6520, 6816, 7335, 7668, 7824, 8520, 8640, 8802, 9585, 9780, 10224, 10432, 11360, 11573, 11736, 12780, 13040, 13632, 14670, 15336, 15648, 17040, 17604, 19170, 19560, 20448, 22005, 22720, 23146, 23472, 25560, 26080, 29340, 30672, 31296, 34080, 34719, 35208, 38340, 39120, 40896, 44010, 46292, 46944, 51120, 52160, 57865, 58680, 61344, 68160, 69438, 70416, 76680, 78240, 88020, 92584, 93888, 102240, 104157, 115730, 117360, 122688, 138876, 140832, 153360, 156480, 173595, 176040, 185168, 204480, 208314, 231460, 234720, 277752, 281664, 306720, 312471, 347190, 352080, 370336, 416628, 462920, 469440, 520785, 555504, 613440, 624942, 694380, 704160, 740672, 833256, 925840, 1041570, 1111008, 1249884, 1388760, 1408320, 1562355, 1666512, 1851680, 2083140, 2222016, 2499768, 2777520, 3124710, 3333024, 3703360, 4166280, 4999536, 5555040, 6249420, 6666048, 8332560, 9999072, 11110080, 12498840, 16665120, 19998144, 24997680, 33330240, 49995360, 99990720]

約数ペア:

[(1, 99990720), (2, 49995360), (3, 33330240), (4, 24997680), (5, 19998144), (6, 16665120), (8, 12498840), (9, 11110080), (10, 9999072), (12, 8332560), (15, 6666048), (16, 6249420), (18, 5555040), (20, 4999536), (24, 4166280), (27, 3703360), (30, 3333024), (32, 3124710), (36, 2777520), (40, 2499768), (45, 2222016), (48, 2083140), (54, 1851680), (60, 1666512), (64, 1562355), (71, 1408320), (72, 1388760), (80, 1249884), (90, 1111008), (96, 1041570), (108, 925840), (120, 833256), (135, 740672), (142, 704160), (144, 694380), (160, 624942), (163, 613440), (180, 555504), (192, 520785), (213, 469440), (216, 462920), (240, 416628), (270, 370336), (284, 352080), (288, 347190), (320, 312471), (326, 306720), (355, 281664), (360, 277752), (426, 234720), (432, 231460), (480, 208314), (489, 204480), (540, 185168), (568, 176040), (576, 173595), (639, 156480), (652, 153360), (710, 140832), (720, 138876), (815, 122688), (852, 117360), (864, 115730), (960, 104157), (978, 102240), (1065, 93888), (1080, 92584), (1136, 88020), (1278, 78240), (1304, 76680), (1420, 70416), (1440, 69438), (1467, 68160), (1630, 61344), (1704, 58680), (1728, 57865), (1917, 52160), (1956, 51120), (2130, 46944), (2160, 46292), (2272, 44010), (2445, 40896), (2556, 39120), (2608, 38340), (2840, 35208), (2880, 34719), (2934, 34080), (3195, 31296), (3260, 30672), (3408, 29340), (3834, 26080), (3912, 25560), (4260, 23472), (4320, 23146), (4401, 22720), (4544, 22005), (4890, 20448), (5112, 19560), (5216, 19170), (5680, 17604), (5868, 17040), (6390, 15648), (6520, 15336), (6816, 14670), (7335, 13632), (7668, 13040), (7824, 12780), (8520, 11736), (8640, 11573), (8802, 11360), (9585, 10432), (9780, 10224)]