76190720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 88

約数和(自身を含む): 191009664

約数和(自身を除く): 114818944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 647, 736, 920, 1024, 1280, 1294, 1472, 1840, 2560, 2588, 2944, 3235, 3680, 5120, 5176, 5888, 6470, 7360, 10352, 11776, 12940, 14720, 14881, 20704, 23552, 25880, 29440, 29762, 41408, 51760, 58880, 59524, 74405, 82816, 103520, 117760, 119048, 148810, 165632, 207040, 238096, 297620, 331264, 414080, 476192, 595240, 662528, 828160, 952384, 1190480, 1656320, 1904768, 2380960, 3312640, 3809536, 4761920, 7619072, 9523840, 15238144, 19047680, 38095360, 76190720]

約数ペア:

[(1, 76190720), (2, 38095360), (4, 19047680), (5, 15238144), (8, 9523840), (10, 7619072), (16, 4761920), (20, 3809536), (23, 3312640), (32, 2380960), (40, 1904768), (46, 1656320), (64, 1190480), (80, 952384), (92, 828160), (115, 662528), (128, 595240), (160, 476192), (184, 414080), (230, 331264), (256, 297620), (320, 238096), (368, 207040), (460, 165632), (512, 148810), (640, 119048), (647, 117760), (736, 103520), (920, 82816), (1024, 74405), (1280, 59524), (1294, 58880), (1472, 51760), (1840, 41408), (2560, 29762), (2588, 29440), (2944, 25880), (3235, 23552), (3680, 20704), (5120, 14881), (5176, 14720), (5888, 12940), (6470, 11776), (7360, 10352)]