820529040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 2612082816

約数和(自身を除く): 1791553776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 251, 257, 265, 318, 424, 502, 514, 530, 636, 753, 771, 795, 848, 1004, 1028, 1060, 1255, 1272, 1285, 1506, 1542, 1590, 2008, 2056, 2120, 2510, 2544, 2570, 3012, 3084, 3180, 3765, 3855, 4016, 4112, 4240, 5020, 5140, 6024, 6168, 6360, 7530, 7710, 10040, 10280, 12048, 12336, 12720, 13303, 13621, 15060, 15420, 20080, 20560, 26606, 27242, 30120, 30840, 39909, 40863, 53212, 54484, 60240, 61680, 64507, 66515, 68105, 79818, 81726, 106424, 108968, 129014, 133030, 136210, 159636, 163452, 193521, 199545, 204315, 212848, 217936, 258028, 266060, 272420, 319272, 322535, 326904, 387042, 399090, 408630, 516056, 532120, 544840, 638544, 645070, 653808, 774084, 798180, 817260, 967605, 1032112, 1064240, 1089680, 1290140, 1548168, 1596360, 1634520, 1935210, 2580280, 3096336, 3192720, 3269040, 3418871, 3870420, 5160560, 6837742, 7740840, 10256613, 13675484, 15481680, 17094355, 20513226, 27350968, 34188710, 41026452, 51283065, 54701936, 68377420, 82052904, 102566130, 136754840, 164105808, 205132260, 273509680, 410264520, 820529040]

約数ペア:

[(1, 820529040), (2, 410264520), (3, 273509680), (4, 205132260), (5, 164105808), (6, 136754840), (8, 102566130), (10, 82052904), (12, 68377420), (15, 54701936), (16, 51283065), (20, 41026452), (24, 34188710), (30, 27350968), (40, 20513226), (48, 17094355), (53, 15481680), (60, 13675484), (80, 10256613), (106, 7740840), (120, 6837742), (159, 5160560), (212, 3870420), (240, 3418871), (251, 3269040), (257, 3192720), (265, 3096336), (318, 2580280), (424, 1935210), (502, 1634520), (514, 1596360), (530, 1548168), (636, 1290140), (753, 1089680), (771, 1064240), (795, 1032112), (848, 967605), (1004, 817260), (1028, 798180), (1060, 774084), (1255, 653808), (1272, 645070), (1285, 638544), (1506, 544840), (1542, 532120), (1590, 516056), (2008, 408630), (2056, 399090), (2120, 387042), (2510, 326904), (2544, 322535), (2570, 319272), (3012, 272420), (3084, 266060), (3180, 258028), (3765, 217936), (3855, 212848), (4016, 204315), (4112, 199545), (4240, 193521), (5020, 163452), (5140, 159636), (6024, 136210), (6168, 133030), (6360, 129014), (7530, 108968), (7710, 106424), (10040, 81726), (10280, 79818), (12048, 68105), (12336, 66515), (12720, 64507), (13303, 61680), (13621, 60240), (15060, 54484), (15420, 53212), (20080, 40863), (20560, 39909), (26606, 30840), (27242, 30120)]