138213360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2095

約数の個数: 120

約数和(自身を含む): 469188720

約数和(自身を除く): 330975360

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, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 1979, 2328, 2910, 3492, 3880, 3958, 4365, 4656, 5820, 5937, 6984, 7760, 7916, 8730, 9895, 11640, 11874, 13968, 15832, 17460, 17811, 19790, 23280, 23748, 29685, 31664, 34920, 35622, 39580, 47496, 59370, 69840, 71244, 79160, 89055, 94992, 118740, 142488, 158320, 178110, 191963, 237480, 284976, 356220, 383926, 474960, 575889, 712440, 767852, 959815, 1151778, 1424880, 1535704, 1727667, 1919630, 2303556, 2879445, 3071408, 3455334, 3839260, 4607112, 5758890, 6910668, 7678520, 8638335, 9214224, 11517780, 13821336, 15357040, 17276670, 23035560, 27642672, 34553340, 46071120, 69106680, 138213360]

約数ペア:

[(1, 138213360), (2, 69106680), (3, 46071120), (4, 34553340), (5, 27642672), (6, 23035560), (8, 17276670), (9, 15357040), (10, 13821336), (12, 11517780), (15, 9214224), (16, 8638335), (18, 7678520), (20, 6910668), (24, 5758890), (30, 4607112), (36, 3839260), (40, 3455334), (45, 3071408), (48, 2879445), (60, 2303556), (72, 1919630), (80, 1727667), (90, 1535704), (97, 1424880), (120, 1151778), (144, 959815), (180, 767852), (194, 712440), (240, 575889), (291, 474960), (360, 383926), (388, 356220), (485, 284976), (582, 237480), (720, 191963), (776, 178110), (873, 158320), (970, 142488), (1164, 118740), (1455, 94992), (1552, 89055), (1746, 79160), (1940, 71244), (1979, 69840), (2328, 59370), (2910, 47496), (3492, 39580), (3880, 35622), (3958, 34920), (4365, 31664), (4656, 29685), (5820, 23748), (5937, 23280), (6984, 19790), (7760, 17811), (7916, 17460), (8730, 15832), (9895, 13968), (11640, 11874)]