77910480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 263320200

約数和(自身を除く): 185409720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 449, 482, 720, 723, 898, 964, 1205, 1347, 1446, 1796, 1928, 2169, 2245, 2410, 2694, 2892, 3592, 3615, 3856, 4041, 4338, 4490, 4820, 5388, 5784, 6735, 7184, 7230, 8082, 8676, 8980, 9640, 10776, 10845, 11568, 13470, 14460, 16164, 17352, 17960, 19280, 20205, 21552, 21690, 26940, 28920, 32328, 34704, 35920, 40410, 43380, 53880, 57840, 64656, 80820, 86760, 107760, 108209, 161640, 173520, 216418, 323280, 324627, 432836, 541045, 649254, 865672, 973881, 1082090, 1298508, 1623135, 1731344, 1947762, 2164180, 2597016, 3246270, 3895524, 4328360, 4869405, 5194032, 6492540, 7791048, 8656720, 9738810, 12985080, 15582096, 19477620, 25970160, 38955240, 77910480]

約数ペア:

[(1, 77910480), (2, 38955240), (3, 25970160), (4, 19477620), (5, 15582096), (6, 12985080), (8, 9738810), (9, 8656720), (10, 7791048), (12, 6492540), (15, 5194032), (16, 4869405), (18, 4328360), (20, 3895524), (24, 3246270), (30, 2597016), (36, 2164180), (40, 1947762), (45, 1731344), (48, 1623135), (60, 1298508), (72, 1082090), (80, 973881), (90, 865672), (120, 649254), (144, 541045), (180, 432836), (240, 324627), (241, 323280), (360, 216418), (449, 173520), (482, 161640), (720, 108209), (723, 107760), (898, 86760), (964, 80820), (1205, 64656), (1347, 57840), (1446, 53880), (1796, 43380), (1928, 40410), (2169, 35920), (2245, 34704), (2410, 32328), (2694, 28920), (2892, 26940), (3592, 21690), (3615, 21552), (3856, 20205), (4041, 19280), (4338, 17960), (4490, 17352), (4820, 16164), (5388, 14460), (5784, 13470), (6735, 11568), (7184, 10845), (7230, 10776), (8082, 9640), (8676, 8980)]