76811520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 249302592

約数和(自身を除く): 172491072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 241, 249, 256, 320, 332, 384, 415, 480, 482, 498, 640, 664, 723, 768, 830, 960, 964, 996, 1205, 1245, 1280, 1328, 1446, 1660, 1920, 1928, 1992, 2410, 2490, 2656, 2892, 3320, 3615, 3840, 3856, 3984, 4820, 4980, 5312, 5784, 6640, 7230, 7712, 7968, 9640, 9960, 10624, 11568, 13280, 14460, 15424, 15936, 19280, 19920, 20003, 21248, 23136, 26560, 28920, 30848, 31872, 38560, 39840, 40006, 46272, 53120, 57840, 60009, 61696, 63744, 77120, 79680, 80012, 92544, 100015, 106240, 115680, 120018, 154240, 159360, 160024, 185088, 200030, 231360, 240036, 300045, 308480, 318720, 320048, 400060, 462720, 480072, 600090, 640096, 800120, 925440, 960144, 1200180, 1280192, 1600240, 1920288, 2400360, 2560384, 3200480, 3840576, 4800720, 5120768, 6400960, 7681152, 9601440, 12801920, 15362304, 19202880, 25603840, 38405760, 76811520]

約数ペア:

[(1, 76811520), (2, 38405760), (3, 25603840), (4, 19202880), (5, 15362304), (6, 12801920), (8, 9601440), (10, 7681152), (12, 6400960), (15, 5120768), (16, 4800720), (20, 3840576), (24, 3200480), (30, 2560384), (32, 2400360), (40, 1920288), (48, 1600240), (60, 1280192), (64, 1200180), (80, 960144), (83, 925440), (96, 800120), (120, 640096), (128, 600090), (160, 480072), (166, 462720), (192, 400060), (240, 320048), (241, 318720), (249, 308480), (256, 300045), (320, 240036), (332, 231360), (384, 200030), (415, 185088), (480, 160024), (482, 159360), (498, 154240), (640, 120018), (664, 115680), (723, 106240), (768, 100015), (830, 92544), (960, 80012), (964, 79680), (996, 77120), (1205, 63744), (1245, 61696), (1280, 60009), (1328, 57840), (1446, 53120), (1660, 46272), (1920, 40006), (1928, 39840), (1992, 38560), (2410, 31872), (2490, 30848), (2656, 28920), (2892, 26560), (3320, 23136), (3615, 21248), (3840, 20003), (3856, 19920), (3984, 19280), (4820, 15936), (4980, 15424), (5312, 14460), (5784, 13280), (6640, 11568), (7230, 10624), (7712, 9960), (7968, 9640)]