72077880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 179864520

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, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1619, 1855, 2120, 2226, 2968, 3180, 3238, 3710, 4452, 4857, 5565, 6360, 6476, 7420, 8095, 8904, 9714, 11130, 11333, 12952, 14840, 16190, 19428, 22260, 22666, 24285, 32380, 33999, 38856, 44520, 45332, 48570, 56665, 64760, 67998, 85807, 90664, 97140, 113330, 135996, 169995, 171614, 194280, 226660, 257421, 271992, 339990, 343228, 429035, 453320, 514842, 600649, 679980, 686456, 858070, 1029684, 1201298, 1287105, 1359960, 1716140, 1801947, 2059368, 2402596, 2574210, 3003245, 3432280, 3603894, 4805192, 5148420, 6006490, 7207788, 9009735, 10296840, 12012980, 14415576, 18019470, 24025960, 36038940, 72077880]

約数ペア:

[(1, 72077880), (2, 36038940), (3, 24025960), (4, 18019470), (5, 14415576), (6, 12012980), (7, 10296840), (8, 9009735), (10, 7207788), (12, 6006490), (14, 5148420), (15, 4805192), (20, 3603894), (21, 3432280), (24, 3003245), (28, 2574210), (30, 2402596), (35, 2059368), (40, 1801947), (42, 1716140), (53, 1359960), (56, 1287105), (60, 1201298), (70, 1029684), (84, 858070), (105, 686456), (106, 679980), (120, 600649), (140, 514842), (159, 453320), (168, 429035), (210, 343228), (212, 339990), (265, 271992), (280, 257421), (318, 226660), (371, 194280), (420, 171614), (424, 169995), (530, 135996), (636, 113330), (742, 97140), (795, 90664), (840, 85807), (1060, 67998), (1113, 64760), (1272, 56665), (1484, 48570), (1590, 45332), (1619, 44520), (1855, 38856), (2120, 33999), (2226, 32380), (2968, 24285), (3180, 22666), (3238, 22260), (3710, 19428), (4452, 16190), (4857, 14840), (5565, 12952), (6360, 11333), (6476, 11130), (7420, 9714), (8095, 8904)]