72965760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 273196800

約数和(自身を除く): 200231040

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, 80, 84, 89, 96, 105, 112, 120, 122, 128, 140, 160, 168, 178, 183, 192, 210, 224, 240, 244, 267, 280, 305, 320, 336, 356, 366, 384, 420, 427, 445, 448, 480, 488, 534, 560, 610, 623, 640, 672, 712, 732, 840, 854, 890, 896, 915, 960, 976, 1068, 1120, 1220, 1246, 1281, 1335, 1344, 1424, 1464, 1680, 1708, 1780, 1830, 1869, 1920, 1952, 2135, 2136, 2240, 2440, 2492, 2562, 2670, 2688, 2848, 2928, 3115, 3360, 3416, 3560, 3660, 3738, 3904, 4270, 4272, 4480, 4880, 4984, 5124, 5340, 5429, 5696, 5856, 6230, 6405, 6720, 6832, 7120, 7320, 7476, 7808, 8540, 8544, 9345, 9760, 9968, 10248, 10680, 10858, 11392, 11712, 12460, 12810, 13440, 13664, 14240, 14640, 14952, 16287, 17080, 17088, 18690, 19520, 19936, 20496, 21360, 21716, 23424, 24920, 25620, 27145, 27328, 28480, 29280, 29904, 32574, 34160, 34176, 37380, 38003, 39040, 39872, 40992, 42720, 43432, 49840, 51240, 54290, 54656, 56960, 58560, 59808, 65148, 68320, 74760, 76006, 79744, 81435, 81984, 85440, 86864, 99680, 102480, 108580, 114009, 117120, 119616, 130296, 136640, 149520, 152012, 162870, 163968, 170880, 173728, 190015, 199360, 204960, 217160, 228018, 239232, 260592, 273280, 299040, 304024, 325740, 347456, 380030, 398720, 409920, 434320, 456036, 521184, 570045, 598080, 608048, 651480, 694912, 760060, 819840, 868640, 912072, 1042368, 1140090, 1196160, 1216096, 1302960, 1520120, 1737280, 1824144, 2084736, 2280180, 2432192, 2605920, 3040240, 3474560, 3648288, 4560360, 4864384, 5211840, 6080480, 7296576, 9120720, 10423680, 12160960, 14593152, 18241440, 24321920, 36482880, 72965760]

約数ペア:

[(1, 72965760), (2, 36482880), (3, 24321920), (4, 18241440), (5, 14593152), (6, 12160960), (7, 10423680), (8, 9120720), (10, 7296576), (12, 6080480), (14, 5211840), (15, 4864384), (16, 4560360), (20, 3648288), (21, 3474560), (24, 3040240), (28, 2605920), (30, 2432192), (32, 2280180), (35, 2084736), (40, 1824144), (42, 1737280), (48, 1520120), (56, 1302960), (60, 1216096), (61, 1196160), (64, 1140090), (70, 1042368), (80, 912072), (84, 868640), (89, 819840), (96, 760060), (105, 694912), (112, 651480), (120, 608048), (122, 598080), (128, 570045), (140, 521184), (160, 456036), (168, 434320), (178, 409920), (183, 398720), (192, 380030), (210, 347456), (224, 325740), (240, 304024), (244, 299040), (267, 273280), (280, 260592), (305, 239232), (320, 228018), (336, 217160), (356, 204960), (366, 199360), (384, 190015), (420, 173728), (427, 170880), (445, 163968), (448, 162870), (480, 152012), (488, 149520), (534, 136640), (560, 130296), (610, 119616), (623, 117120), (640, 114009), (672, 108580), (712, 102480), (732, 99680), (840, 86864), (854, 85440), (890, 81984), (896, 81435), (915, 79744), (960, 76006), (976, 74760), (1068, 68320), (1120, 65148), (1220, 59808), (1246, 58560), (1281, 56960), (1335, 54656), (1344, 54290), (1424, 51240), (1464, 49840), (1680, 43432), (1708, 42720), (1780, 40992), (1830, 39872), (1869, 39040), (1920, 38003), (1952, 37380), (2135, 34176), (2136, 34160), (2240, 32574), (2440, 29904), (2492, 29280), (2562, 28480), (2670, 27328), (2688, 27145), (2848, 25620), (2928, 24920), (3115, 23424), (3360, 21716), (3416, 21360), (3560, 20496), (3660, 19936), (3738, 19520), (3904, 18690), (4270, 17088), (4272, 17080), (4480, 16287), (4880, 14952), (4984, 14640), (5124, 14240), (5340, 13664), (5429, 13440), (5696, 12810), (5856, 12460), (6230, 11712), (6405, 11392), (6720, 10858), (6832, 10680), (7120, 10248), (7320, 9968), (7476, 9760), (7808, 9345), (8540, 8544)]