76728520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 116323640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 166, 191, 220, 242, 332, 382, 415, 440, 484, 605, 664, 764, 830, 913, 955, 968, 1210, 1528, 1660, 1826, 1910, 2101, 2420, 3320, 3652, 3820, 4202, 4565, 4840, 7304, 7640, 8404, 9130, 10043, 10505, 15853, 16808, 18260, 20086, 21010, 23111, 31706, 36520, 40172, 42020, 46222, 50215, 63412, 79265, 80344, 84040, 92444, 100430, 115555, 126824, 158530, 174383, 184888, 200860, 231110, 317060, 348766, 401720, 462220, 634120, 697532, 871915, 924440, 1395064, 1743830, 1918213, 3487660, 3836426, 6975320, 7672852, 9591065, 15345704, 19182130, 38364260, 76728520]

約数ペア:

[(1, 76728520), (2, 38364260), (4, 19182130), (5, 15345704), (8, 9591065), (10, 7672852), (11, 6975320), (20, 3836426), (22, 3487660), (40, 1918213), (44, 1743830), (55, 1395064), (83, 924440), (88, 871915), (110, 697532), (121, 634120), (166, 462220), (191, 401720), (220, 348766), (242, 317060), (332, 231110), (382, 200860), (415, 184888), (440, 174383), (484, 158530), (605, 126824), (664, 115555), (764, 100430), (830, 92444), (913, 84040), (955, 80344), (968, 79265), (1210, 63412), (1528, 50215), (1660, 46222), (1826, 42020), (1910, 40172), (2101, 36520), (2420, 31706), (3320, 23111), (3652, 21010), (3820, 20086), (4202, 18260), (4565, 16808), (4840, 15853), (7304, 10505), (7640, 10043), (8404, 9130)]