80452728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 229975200

約数和(自身を除く): 149522472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 53, 58, 72, 87, 106, 116, 159, 174, 212, 232, 261, 318, 348, 424, 477, 522, 636, 696, 727, 954, 1044, 1272, 1454, 1537, 1908, 2088, 2181, 2908, 3074, 3816, 4362, 4611, 5816, 6148, 6543, 8724, 9222, 12296, 13086, 13833, 17448, 18444, 21083, 26172, 27666, 36888, 38531, 42166, 52344, 55332, 63249, 77062, 84332, 110664, 115593, 126498, 154124, 168664, 189747, 231186, 252996, 308248, 346779, 379494, 462372, 505992, 693558, 758988, 924744, 1117399, 1387116, 1517976, 2234798, 2774232, 3352197, 4469596, 6704394, 8939192, 10056591, 13408788, 20113182, 26817576, 40226364, 80452728]

約数ペア:

[(1, 80452728), (2, 40226364), (3, 26817576), (4, 20113182), (6, 13408788), (8, 10056591), (9, 8939192), (12, 6704394), (18, 4469596), (24, 3352197), (29, 2774232), (36, 2234798), (53, 1517976), (58, 1387116), (72, 1117399), (87, 924744), (106, 758988), (116, 693558), (159, 505992), (174, 462372), (212, 379494), (232, 346779), (261, 308248), (318, 252996), (348, 231186), (424, 189747), (477, 168664), (522, 154124), (636, 126498), (696, 115593), (727, 110664), (954, 84332), (1044, 77062), (1272, 63249), (1454, 55332), (1537, 52344), (1908, 42166), (2088, 38531), (2181, 36888), (2908, 27666), (3074, 26172), (3816, 21083), (4362, 18444), (4611, 17448), (5816, 13833), (6148, 13086), (6543, 12296), (8724, 9222)]