72406320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 268697088

約数和(自身を除く): 196290768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 131, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 262, 280, 282, 294, 329, 336, 376, 392, 393, 420, 470, 490, 524, 560, 564, 588, 655, 658, 705, 735, 752, 784, 786, 840, 917, 940, 980, 987, 1048, 1128, 1176, 1310, 1316, 1410, 1470, 1572, 1645, 1680, 1834, 1880, 1960, 1965, 1974, 2096, 2256, 2303, 2352, 2620, 2632, 2751, 2820, 2940, 3144, 3290, 3668, 3760, 3920, 3930, 3948, 4585, 4606, 4935, 5240, 5264, 5502, 5640, 5880, 6157, 6288, 6419, 6580, 6909, 7336, 7860, 7896, 9170, 9212, 9870, 10480, 11004, 11280, 11515, 11760, 12314, 12838, 13160, 13755, 13818, 14672, 15720, 15792, 18340, 18424, 18471, 19257, 19740, 22008, 23030, 24628, 25676, 26320, 27510, 27636, 30785, 31440, 32095, 34545, 36680, 36848, 36942, 38514, 39480, 43099, 44016, 46060, 49256, 51352, 55020, 55272, 61570, 64190, 69090, 73360, 73884, 77028, 78960, 86198, 92120, 92355, 96285, 98512, 102704, 110040, 110544, 123140, 128380, 129297, 138180, 147768, 154056, 172396, 184240, 184710, 192570, 215495, 220080, 246280, 256760, 258594, 276360, 295536, 301693, 308112, 344792, 369420, 385140, 430990, 492560, 513520, 517188, 552720, 603386, 646485, 689584, 738840, 770280, 861980, 905079, 1034376, 1206772, 1292970, 1477680, 1508465, 1540560, 1723960, 1810158, 2068752, 2413544, 2585940, 3016930, 3447920, 3620316, 4525395, 4827088, 5171880, 6033860, 7240632, 9050790, 10343760, 12067720, 14481264, 18101580, 24135440, 36203160, 72406320]

約数ペア:

[(1, 72406320), (2, 36203160), (3, 24135440), (4, 18101580), (5, 14481264), (6, 12067720), (7, 10343760), (8, 9050790), (10, 7240632), (12, 6033860), (14, 5171880), (15, 4827088), (16, 4525395), (20, 3620316), (21, 3447920), (24, 3016930), (28, 2585940), (30, 2413544), (35, 2068752), (40, 1810158), (42, 1723960), (47, 1540560), (48, 1508465), (49, 1477680), (56, 1292970), (60, 1206772), (70, 1034376), (80, 905079), (84, 861980), (94, 770280), (98, 738840), (105, 689584), (112, 646485), (120, 603386), (131, 552720), (140, 517188), (141, 513520), (147, 492560), (168, 430990), (188, 385140), (196, 369420), (210, 344792), (235, 308112), (240, 301693), (245, 295536), (262, 276360), (280, 258594), (282, 256760), (294, 246280), (329, 220080), (336, 215495), (376, 192570), (392, 184710), (393, 184240), (420, 172396), (470, 154056), (490, 147768), (524, 138180), (560, 129297), (564, 128380), (588, 123140), (655, 110544), (658, 110040), (705, 102704), (735, 98512), (752, 96285), (784, 92355), (786, 92120), (840, 86198), (917, 78960), (940, 77028), (980, 73884), (987, 73360), (1048, 69090), (1128, 64190), (1176, 61570), (1310, 55272), (1316, 55020), (1410, 51352), (1470, 49256), (1572, 46060), (1645, 44016), (1680, 43099), (1834, 39480), (1880, 38514), (1960, 36942), (1965, 36848), (1974, 36680), (2096, 34545), (2256, 32095), (2303, 31440), (2352, 30785), (2620, 27636), (2632, 27510), (2751, 26320), (2820, 25676), (2940, 24628), (3144, 23030), (3290, 22008), (3668, 19740), (3760, 19257), (3920, 18471), (3930, 18424), (3948, 18340), (4585, 15792), (4606, 15720), (4935, 14672), (5240, 13818), (5264, 13755), (5502, 13160), (5640, 12838), (5880, 12314), (6157, 11760), (6288, 11515), (6419, 11280), (6580, 11004), (6909, 10480), (7336, 9870), (7860, 9212), (7896, 9170)]