76917760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 88

約数和(自身を含む): 187767216

約数和(自身を除く): 110849456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 181, 256, 320, 332, 362, 415, 512, 640, 664, 724, 830, 905, 1024, 1280, 1328, 1448, 1660, 1810, 2560, 2656, 2896, 3320, 3620, 5120, 5312, 5792, 6640, 7240, 10624, 11584, 13280, 14480, 15023, 21248, 23168, 26560, 28960, 30046, 42496, 46336, 53120, 57920, 60092, 75115, 84992, 92672, 106240, 115840, 120184, 150230, 185344, 212480, 231680, 240368, 300460, 424960, 463360, 480736, 600920, 926720, 961472, 1201840, 1922944, 2403680, 3845888, 4807360, 7691776, 9614720, 15383552, 19229440, 38458880, 76917760]

約数ペア:

[(1, 76917760), (2, 38458880), (4, 19229440), (5, 15383552), (8, 9614720), (10, 7691776), (16, 4807360), (20, 3845888), (32, 2403680), (40, 1922944), (64, 1201840), (80, 961472), (83, 926720), (128, 600920), (160, 480736), (166, 463360), (181, 424960), (256, 300460), (320, 240368), (332, 231680), (362, 212480), (415, 185344), (512, 150230), (640, 120184), (664, 115840), (724, 106240), (830, 92672), (905, 84992), (1024, 75115), (1280, 60092), (1328, 57920), (1448, 53120), (1660, 46336), (1810, 42496), (2560, 30046), (2656, 28960), (2896, 26560), (3320, 23168), (3620, 21248), (5120, 15023), (5312, 14480), (5792, 13280), (6640, 11584), (7240, 10624)]