68104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 152215680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 449, 474, 480, 632, 640, 790, 898, 948, 960, 1185, 1264, 1347, 1580, 1796, 1896, 1920, 2245, 2370, 2528, 2694, 3160, 3592, 3792, 4490, 4740, 5056, 5388, 6320, 6735, 7184, 7584, 8980, 9480, 10112, 10776, 12640, 13470, 14368, 15168, 17960, 18960, 21552, 25280, 26940, 28736, 30336, 35471, 35920, 37920, 43104, 50560, 53880, 57472, 70942, 71840, 75840, 86208, 106413, 107760, 141884, 143680, 151680, 172416, 177355, 212826, 215520, 283768, 287360, 354710, 425652, 431040, 532065, 567536, 709420, 851304, 862080, 1064130, 1135072, 1418840, 1702608, 2128260, 2270144, 2837680, 3405216, 4256520, 4540288, 5675360, 6810432, 8513040, 11350720, 13620864, 17026080, 22701440, 34052160, 68104320]

約数ペア:

[(1, 68104320), (2, 34052160), (3, 22701440), (4, 17026080), (5, 13620864), (6, 11350720), (8, 8513040), (10, 6810432), (12, 5675360), (15, 4540288), (16, 4256520), (20, 3405216), (24, 2837680), (30, 2270144), (32, 2128260), (40, 1702608), (48, 1418840), (60, 1135072), (64, 1064130), (79, 862080), (80, 851304), (96, 709420), (120, 567536), (128, 532065), (158, 431040), (160, 425652), (192, 354710), (237, 287360), (240, 283768), (316, 215520), (320, 212826), (384, 177355), (395, 172416), (449, 151680), (474, 143680), (480, 141884), (632, 107760), (640, 106413), (790, 86208), (898, 75840), (948, 71840), (960, 70942), (1185, 57472), (1264, 53880), (1347, 50560), (1580, 43104), (1796, 37920), (1896, 35920), (1920, 35471), (2245, 30336), (2370, 28736), (2528, 26940), (2694, 25280), (3160, 21552), (3592, 18960), (3792, 17960), (4490, 15168), (4740, 14368), (5056, 13470), (5388, 12640), (6320, 10776), (6735, 10112), (7184, 9480), (7584, 8980)]