90378144

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 271724544

約数和(自身を除く): 181346400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 191, 212, 248, 279, 288, 318, 372, 382, 424, 477, 496, 558, 573, 636, 744, 764, 848, 954, 992, 1116, 1146, 1272, 1488, 1528, 1643, 1696, 1719, 1908, 2232, 2292, 2544, 2976, 3056, 3286, 3438, 3816, 4464, 4584, 4929, 5088, 5921, 6112, 6572, 6876, 7632, 8928, 9168, 9858, 10123, 11842, 13144, 13752, 14787, 15264, 17763, 18336, 19716, 20246, 23684, 26288, 27504, 29574, 30369, 35526, 39432, 40492, 47368, 52576, 53289, 55008, 59148, 60738, 71052, 78864, 80984, 91107, 94736, 106578, 118296, 121476, 142104, 157728, 161968, 182214, 189472, 213156, 236592, 242952, 284208, 313813, 323936, 364428, 426312, 473184, 485904, 568416, 627626, 728856, 852624, 941439, 971808, 1255252, 1457712, 1705248, 1882878, 2510504, 2824317, 2915424, 3765756, 5021008, 5648634, 7531512, 10042016, 11297268, 15063024, 22594536, 30126048, 45189072, 90378144]

約数ペア:

[(1, 90378144), (2, 45189072), (3, 30126048), (4, 22594536), (6, 15063024), (8, 11297268), (9, 10042016), (12, 7531512), (16, 5648634), (18, 5021008), (24, 3765756), (31, 2915424), (32, 2824317), (36, 2510504), (48, 1882878), (53, 1705248), (62, 1457712), (72, 1255252), (93, 971808), (96, 941439), (106, 852624), (124, 728856), (144, 627626), (159, 568416), (186, 485904), (191, 473184), (212, 426312), (248, 364428), (279, 323936), (288, 313813), (318, 284208), (372, 242952), (382, 236592), (424, 213156), (477, 189472), (496, 182214), (558, 161968), (573, 157728), (636, 142104), (744, 121476), (764, 118296), (848, 106578), (954, 94736), (992, 91107), (1116, 80984), (1146, 78864), (1272, 71052), (1488, 60738), (1528, 59148), (1643, 55008), (1696, 53289), (1719, 52576), (1908, 47368), (2232, 40492), (2292, 39432), (2544, 35526), (2976, 30369), (3056, 29574), (3286, 27504), (3438, 26288), (3816, 23684), (4464, 20246), (4584, 19716), (4929, 18336), (5088, 17763), (5921, 15264), (6112, 14787), (6572, 13752), (6876, 13144), (7632, 11842), (8928, 10123), (9168, 9858)]