66904320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 259015680

約数和(自身を除く): 192111360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 131, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 262, 266, 280, 285, 304, 320, 336, 380, 384, 393, 399, 420, 448, 456, 480, 524, 532, 560, 570, 608, 640, 655, 665, 672, 760, 768, 786, 798, 840, 896, 912, 917, 960, 1048, 1064, 1120, 1140, 1216, 1280, 1310, 1330, 1344, 1520, 1572, 1596, 1680, 1792, 1824, 1834, 1920, 1965, 1995, 2096, 2128, 2240, 2280, 2432, 2489, 2620, 2660, 2688, 2751, 3040, 3144, 3192, 3360, 3648, 3668, 3840, 3930, 3990, 4192, 4256, 4480, 4560, 4585, 4864, 4978, 5240, 5320, 5376, 5502, 6080, 6288, 6384, 6720, 7296, 7336, 7467, 7860, 7980, 8384, 8512, 8960, 9120, 9170, 9956, 10480, 10640, 11004, 12160, 12445, 12576, 12768, 13440, 13755, 14592, 14672, 14934, 15720, 15960, 16768, 17024, 17423, 18240, 18340, 19912, 20960, 21280, 22008, 24320, 24890, 25152, 25536, 26880, 27510, 29344, 29868, 31440, 31920, 33536, 34048, 34846, 36480, 36680, 37335, 39824, 41920, 42560, 44016, 49780, 50304, 51072, 52269, 55020, 58688, 59736, 62880, 63840, 69692, 72960, 73360, 74670, 79648, 83840, 85120, 87115, 88032, 99560, 100608, 102144, 104538, 110040, 117376, 119472, 125760, 127680, 139384, 146720, 149340, 159296, 167680, 170240, 174230, 176064, 199120, 209076, 220080, 234752, 238944, 251520, 255360, 261345, 278768, 293440, 298680, 318592, 348460, 352128, 398240, 418152, 440160, 477888, 503040, 510720, 522690, 557536, 586880, 597360, 637184, 696920, 704256, 796480, 836304, 880320, 955776, 1045380, 1115072, 1173760, 1194720, 1393840, 1592960, 1672608, 1760640, 1911552, 2090760, 2230144, 2389440, 2787680, 3185920, 3345216, 3521280, 4181520, 4460288, 4778880, 5575360, 6690432, 8363040, 9557760, 11150720, 13380864, 16726080, 22301440, 33452160, 66904320]

約数ペア:

[(1, 66904320), (2, 33452160), (3, 22301440), (4, 16726080), (5, 13380864), (6, 11150720), (7, 9557760), (8, 8363040), (10, 6690432), (12, 5575360), (14, 4778880), (15, 4460288), (16, 4181520), (19, 3521280), (20, 3345216), (21, 3185920), (24, 2787680), (28, 2389440), (30, 2230144), (32, 2090760), (35, 1911552), (38, 1760640), (40, 1672608), (42, 1592960), (48, 1393840), (56, 1194720), (57, 1173760), (60, 1115072), (64, 1045380), (70, 955776), (76, 880320), (80, 836304), (84, 796480), (95, 704256), (96, 696920), (105, 637184), (112, 597360), (114, 586880), (120, 557536), (128, 522690), (131, 510720), (133, 503040), (140, 477888), (152, 440160), (160, 418152), (168, 398240), (190, 352128), (192, 348460), (210, 318592), (224, 298680), (228, 293440), (240, 278768), (256, 261345), (262, 255360), (266, 251520), (280, 238944), (285, 234752), (304, 220080), (320, 209076), (336, 199120), (380, 176064), (384, 174230), (393, 170240), (399, 167680), (420, 159296), (448, 149340), (456, 146720), (480, 139384), (524, 127680), (532, 125760), (560, 119472), (570, 117376), (608, 110040), (640, 104538), (655, 102144), (665, 100608), (672, 99560), (760, 88032), (768, 87115), (786, 85120), (798, 83840), (840, 79648), (896, 74670), (912, 73360), (917, 72960), (960, 69692), (1048, 63840), (1064, 62880), (1120, 59736), (1140, 58688), (1216, 55020), (1280, 52269), (1310, 51072), (1330, 50304), (1344, 49780), (1520, 44016), (1572, 42560), (1596, 41920), (1680, 39824), (1792, 37335), (1824, 36680), (1834, 36480), (1920, 34846), (1965, 34048), (1995, 33536), (2096, 31920), (2128, 31440), (2240, 29868), (2280, 29344), (2432, 27510), (2489, 26880), (2620, 25536), (2660, 25152), (2688, 24890), (2751, 24320), (3040, 22008), (3144, 21280), (3192, 20960), (3360, 19912), (3648, 18340), (3668, 18240), (3840, 17423), (3930, 17024), (3990, 16768), (4192, 15960), (4256, 15720), (4480, 14934), (4560, 14672), (4585, 14592), (4864, 13755), (4978, 13440), (5240, 12768), (5320, 12576), (5376, 12445), (5502, 12160), (6080, 11004), (6288, 10640), (6384, 10480), (6720, 9956), (7296, 9170), (7336, 9120), (7467, 8960), (7860, 8512), (7980, 8384)]