64767360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 242841600

約数和(自身を除く): 178074240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 79, 80, 84, 96, 105, 112, 120, 122, 128, 140, 158, 160, 168, 183, 192, 210, 224, 237, 240, 244, 280, 305, 316, 320, 336, 366, 384, 395, 420, 427, 448, 474, 480, 488, 553, 560, 610, 632, 640, 672, 732, 790, 840, 854, 896, 915, 948, 960, 976, 1106, 1120, 1185, 1220, 1264, 1281, 1344, 1464, 1580, 1659, 1680, 1708, 1830, 1896, 1920, 1952, 2135, 2212, 2240, 2370, 2440, 2528, 2562, 2688, 2765, 2928, 3160, 3318, 3360, 3416, 3660, 3792, 3904, 4270, 4424, 4480, 4740, 4819, 4880, 5056, 5124, 5530, 5856, 6320, 6405, 6636, 6720, 6832, 7320, 7584, 7808, 8295, 8540, 8848, 9480, 9638, 9760, 10112, 10248, 11060, 11712, 12640, 12810, 13272, 13440, 13664, 14457, 14640, 15168, 16590, 17080, 17696, 18960, 19276, 19520, 20496, 22120, 23424, 24095, 25280, 25620, 26544, 27328, 28914, 29280, 30336, 33180, 33733, 34160, 35392, 37920, 38552, 39040, 40992, 44240, 48190, 50560, 51240, 53088, 54656, 57828, 58560, 66360, 67466, 68320, 70784, 72285, 75840, 77104, 81984, 88480, 96380, 101199, 102480, 106176, 115656, 117120, 132720, 134932, 136640, 144570, 151680, 154208, 163968, 168665, 176960, 192760, 202398, 204960, 212352, 231312, 265440, 269864, 273280, 289140, 308416, 337330, 353920, 385520, 404796, 409920, 462624, 505995, 530880, 539728, 578280, 616832, 674660, 771040, 809592, 819840, 925248, 1011990, 1061760, 1079456, 1156560, 1349320, 1542080, 1619184, 1850496, 2023980, 2158912, 2313120, 2698640, 3084160, 3238368, 4047960, 4317824, 4626240, 5397280, 6476736, 8095920, 9252480, 10794560, 12953472, 16191840, 21589120, 32383680, 64767360]

約数ペア:

[(1, 64767360), (2, 32383680), (3, 21589120), (4, 16191840), (5, 12953472), (6, 10794560), (7, 9252480), (8, 8095920), (10, 6476736), (12, 5397280), (14, 4626240), (15, 4317824), (16, 4047960), (20, 3238368), (21, 3084160), (24, 2698640), (28, 2313120), (30, 2158912), (32, 2023980), (35, 1850496), (40, 1619184), (42, 1542080), (48, 1349320), (56, 1156560), (60, 1079456), (61, 1061760), (64, 1011990), (70, 925248), (79, 819840), (80, 809592), (84, 771040), (96, 674660), (105, 616832), (112, 578280), (120, 539728), (122, 530880), (128, 505995), (140, 462624), (158, 409920), (160, 404796), (168, 385520), (183, 353920), (192, 337330), (210, 308416), (224, 289140), (237, 273280), (240, 269864), (244, 265440), (280, 231312), (305, 212352), (316, 204960), (320, 202398), (336, 192760), (366, 176960), (384, 168665), (395, 163968), (420, 154208), (427, 151680), (448, 144570), (474, 136640), (480, 134932), (488, 132720), (553, 117120), (560, 115656), (610, 106176), (632, 102480), (640, 101199), (672, 96380), (732, 88480), (790, 81984), (840, 77104), (854, 75840), (896, 72285), (915, 70784), (948, 68320), (960, 67466), (976, 66360), (1106, 58560), (1120, 57828), (1185, 54656), (1220, 53088), (1264, 51240), (1281, 50560), (1344, 48190), (1464, 44240), (1580, 40992), (1659, 39040), (1680, 38552), (1708, 37920), (1830, 35392), (1896, 34160), (1920, 33733), (1952, 33180), (2135, 30336), (2212, 29280), (2240, 28914), (2370, 27328), (2440, 26544), (2528, 25620), (2562, 25280), (2688, 24095), (2765, 23424), (2928, 22120), (3160, 20496), (3318, 19520), (3360, 19276), (3416, 18960), (3660, 17696), (3792, 17080), (3904, 16590), (4270, 15168), (4424, 14640), (4480, 14457), (4740, 13664), (4819, 13440), (4880, 13272), (5056, 12810), (5124, 12640), (5530, 11712), (5856, 11060), (6320, 10248), (6405, 10112), (6636, 9760), (6720, 9638), (6832, 9480), (7320, 8848), (7584, 8540), (7808, 8295)]