27557880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 96422400

約数和(自身を除く): 68864520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 619, 636, 742, 795, 840, 1060, 1113, 1238, 1272, 1484, 1590, 1855, 1857, 2120, 2226, 2476, 2968, 3095, 3180, 3710, 3714, 4333, 4452, 4952, 5565, 6190, 6360, 7420, 7428, 8666, 8904, 9285, 11130, 12380, 12999, 14840, 14856, 17332, 18570, 21665, 22260, 24760, 25998, 32807, 34664, 37140, 43330, 44520, 51996, 64995, 65614, 74280, 86660, 98421, 103992, 129990, 131228, 164035, 173320, 196842, 229649, 259980, 262456, 328070, 393684, 459298, 492105, 519960, 656140, 688947, 787368, 918596, 984210, 1148245, 1312280, 1377894, 1837192, 1968420, 2296490, 2755788, 3444735, 3936840, 4592980, 5511576, 6889470, 9185960, 13778940, 27557880]

約数ペア:

[(1, 27557880), (2, 13778940), (3, 9185960), (4, 6889470), (5, 5511576), (6, 4592980), (7, 3936840), (8, 3444735), (10, 2755788), (12, 2296490), (14, 1968420), (15, 1837192), (20, 1377894), (21, 1312280), (24, 1148245), (28, 984210), (30, 918596), (35, 787368), (40, 688947), (42, 656140), (53, 519960), (56, 492105), (60, 459298), (70, 393684), (84, 328070), (105, 262456), (106, 259980), (120, 229649), (140, 196842), (159, 173320), (168, 164035), (210, 131228), (212, 129990), (265, 103992), (280, 98421), (318, 86660), (371, 74280), (420, 65614), (424, 64995), (530, 51996), (619, 44520), (636, 43330), (742, 37140), (795, 34664), (840, 32807), (1060, 25998), (1113, 24760), (1238, 22260), (1272, 21665), (1484, 18570), (1590, 17332), (1855, 14856), (1857, 14840), (2120, 12999), (2226, 12380), (2476, 11130), (2968, 9285), (3095, 8904), (3180, 8666), (3710, 7428), (3714, 7420), (4333, 6360), (4452, 6190), (4952, 5565)]