72102720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 248716800

約数和(自身を除く): 176614080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 67, 76, 80, 95, 96, 114, 118, 120, 134, 152, 160, 177, 190, 192, 201, 228, 236, 240, 268, 285, 295, 304, 320, 335, 354, 380, 402, 456, 472, 480, 536, 570, 590, 608, 670, 708, 760, 804, 885, 912, 944, 960, 1005, 1072, 1121, 1140, 1180, 1216, 1273, 1340, 1416, 1520, 1608, 1770, 1824, 1888, 2010, 2144, 2242, 2280, 2360, 2546, 2680, 2832, 3040, 3216, 3363, 3540, 3648, 3776, 3819, 3953, 4020, 4288, 4484, 4560, 4720, 5092, 5360, 5605, 5664, 6080, 6365, 6432, 6726, 7080, 7638, 7906, 8040, 8968, 9120, 9440, 10184, 10720, 11210, 11328, 11859, 12730, 12864, 13452, 14160, 15276, 15812, 16080, 16815, 17936, 18240, 18880, 19095, 19765, 20368, 21440, 22420, 23718, 25460, 26904, 28320, 30552, 31624, 32160, 33630, 35872, 38190, 39530, 40736, 44840, 47436, 50920, 53808, 56640, 59295, 61104, 63248, 64320, 67260, 71744, 75107, 76380, 79060, 81472, 89680, 94872, 101840, 107616, 118590, 122208, 126496, 134520, 150214, 152760, 158120, 179360, 189744, 203680, 215232, 225321, 237180, 244416, 252992, 269040, 300428, 305520, 316240, 358720, 375535, 379488, 407360, 450642, 474360, 538080, 600856, 611040, 632480, 751070, 758976, 901284, 948720, 1076160, 1126605, 1201712, 1222080, 1264960, 1502140, 1802568, 1897440, 2253210, 2403424, 3004280, 3605136, 3794880, 4506420, 4806848, 6008560, 7210272, 9012840, 12017120, 14420544, 18025680, 24034240, 36051360, 72102720]

約数ペア:

[(1, 72102720), (2, 36051360), (3, 24034240), (4, 18025680), (5, 14420544), (6, 12017120), (8, 9012840), (10, 7210272), (12, 6008560), (15, 4806848), (16, 4506420), (19, 3794880), (20, 3605136), (24, 3004280), (30, 2403424), (32, 2253210), (38, 1897440), (40, 1802568), (48, 1502140), (57, 1264960), (59, 1222080), (60, 1201712), (64, 1126605), (67, 1076160), (76, 948720), (80, 901284), (95, 758976), (96, 751070), (114, 632480), (118, 611040), (120, 600856), (134, 538080), (152, 474360), (160, 450642), (177, 407360), (190, 379488), (192, 375535), (201, 358720), (228, 316240), (236, 305520), (240, 300428), (268, 269040), (285, 252992), (295, 244416), (304, 237180), (320, 225321), (335, 215232), (354, 203680), (380, 189744), (402, 179360), (456, 158120), (472, 152760), (480, 150214), (536, 134520), (570, 126496), (590, 122208), (608, 118590), (670, 107616), (708, 101840), (760, 94872), (804, 89680), (885, 81472), (912, 79060), (944, 76380), (960, 75107), (1005, 71744), (1072, 67260), (1121, 64320), (1140, 63248), (1180, 61104), (1216, 59295), (1273, 56640), (1340, 53808), (1416, 50920), (1520, 47436), (1608, 44840), (1770, 40736), (1824, 39530), (1888, 38190), (2010, 35872), (2144, 33630), (2242, 32160), (2280, 31624), (2360, 30552), (2546, 28320), (2680, 26904), (2832, 25460), (3040, 23718), (3216, 22420), (3363, 21440), (3540, 20368), (3648, 19765), (3776, 19095), (3819, 18880), (3953, 18240), (4020, 17936), (4288, 16815), (4484, 16080), (4560, 15812), (4720, 15276), (5092, 14160), (5360, 13452), (5605, 12864), (5664, 12730), (6080, 11859), (6365, 11328), (6432, 11210), (6726, 10720), (7080, 10184), (7638, 9440), (7906, 9120), (8040, 8968)]