71008320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 252374400

約数和(自身を除く): 181366080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 229, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 458, 480, 510, 544, 570, 608, 646, 680, 687, 760, 816, 912, 916, 960, 969, 1020, 1088, 1140, 1145, 1216, 1292, 1360, 1374, 1520, 1615, 1632, 1824, 1832, 1938, 2040, 2280, 2290, 2584, 2720, 2748, 3040, 3230, 3264, 3435, 3648, 3664, 3876, 3893, 4080, 4351, 4560, 4580, 4845, 5168, 5440, 5496, 6080, 6460, 6870, 7328, 7752, 7786, 8160, 8702, 9120, 9160, 9690, 10336, 10992, 11679, 12920, 13053, 13740, 14656, 15504, 15572, 16320, 17404, 18240, 18320, 19380, 19465, 20672, 21755, 21984, 23358, 25840, 26106, 27480, 31008, 31144, 34808, 36640, 38760, 38930, 43510, 43968, 46716, 51680, 52212, 54960, 58395, 62016, 62288, 65265, 69616, 73280, 73967, 77520, 77860, 87020, 93432, 103360, 104424, 109920, 116790, 124576, 130530, 139232, 147934, 155040, 155720, 174040, 186864, 208848, 219840, 221901, 233580, 249152, 261060, 278464, 295868, 310080, 311440, 348080, 369835, 373728, 417696, 443802, 467160, 522120, 591736, 622880, 696160, 739670, 747456, 835392, 887604, 934320, 1044240, 1109505, 1183472, 1245760, 1392320, 1479340, 1775208, 1868640, 2088480, 2219010, 2366944, 2958680, 3550416, 3737280, 4176960, 4438020, 4733888, 5917360, 7100832, 8876040, 11834720, 14201664, 17752080, 23669440, 35504160, 71008320]

約数ペア:

[(1, 71008320), (2, 35504160), (3, 23669440), (4, 17752080), (5, 14201664), (6, 11834720), (8, 8876040), (10, 7100832), (12, 5917360), (15, 4733888), (16, 4438020), (17, 4176960), (19, 3737280), (20, 3550416), (24, 2958680), (30, 2366944), (32, 2219010), (34, 2088480), (38, 1868640), (40, 1775208), (48, 1479340), (51, 1392320), (57, 1245760), (60, 1183472), (64, 1109505), (68, 1044240), (76, 934320), (80, 887604), (85, 835392), (95, 747456), (96, 739670), (102, 696160), (114, 622880), (120, 591736), (136, 522120), (152, 467160), (160, 443802), (170, 417696), (190, 373728), (192, 369835), (204, 348080), (228, 311440), (229, 310080), (240, 295868), (255, 278464), (272, 261060), (285, 249152), (304, 233580), (320, 221901), (323, 219840), (340, 208848), (380, 186864), (408, 174040), (456, 155720), (458, 155040), (480, 147934), (510, 139232), (544, 130530), (570, 124576), (608, 116790), (646, 109920), (680, 104424), (687, 103360), (760, 93432), (816, 87020), (912, 77860), (916, 77520), (960, 73967), (969, 73280), (1020, 69616), (1088, 65265), (1140, 62288), (1145, 62016), (1216, 58395), (1292, 54960), (1360, 52212), (1374, 51680), (1520, 46716), (1615, 43968), (1632, 43510), (1824, 38930), (1832, 38760), (1938, 36640), (2040, 34808), (2280, 31144), (2290, 31008), (2584, 27480), (2720, 26106), (2748, 25840), (3040, 23358), (3230, 21984), (3264, 21755), (3435, 20672), (3648, 19465), (3664, 19380), (3876, 18320), (3893, 18240), (4080, 17404), (4351, 16320), (4560, 15572), (4580, 15504), (4845, 14656), (5168, 13740), (5440, 13053), (5496, 12920), (6080, 11679), (6460, 10992), (6870, 10336), (7328, 9690), (7752, 9160), (7786, 9120), (8160, 8702)]