78663120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 256650240

約数和(自身を除く): 177987120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 109, 120, 124, 155, 186, 194, 218, 240, 248, 291, 310, 327, 372, 388, 436, 465, 485, 496, 545, 582, 620, 654, 744, 776, 872, 930, 970, 1090, 1164, 1240, 1308, 1455, 1488, 1552, 1635, 1744, 1860, 1940, 2180, 2328, 2480, 2616, 2910, 3007, 3270, 3379, 3720, 3880, 4360, 4656, 5232, 5820, 6014, 6540, 6758, 7440, 7760, 8720, 9021, 10137, 10573, 11640, 12028, 13080, 13516, 15035, 16895, 18042, 20274, 21146, 23280, 24056, 26160, 27032, 30070, 31719, 33790, 36084, 40548, 42292, 45105, 48112, 50685, 52865, 54064, 60140, 63438, 67580, 72168, 81096, 84584, 90210, 101370, 105730, 120280, 126876, 135160, 144336, 158595, 162192, 169168, 180420, 202740, 211460, 240560, 253752, 270320, 317190, 327763, 360840, 405480, 422920, 507504, 634380, 655526, 721680, 810960, 845840, 983289, 1268760, 1311052, 1638815, 1966578, 2537520, 2622104, 3277630, 3933156, 4916445, 5244208, 6555260, 7866312, 9832890, 13110520, 15732624, 19665780, 26221040, 39331560, 78663120]

約数ペア:

[(1, 78663120), (2, 39331560), (3, 26221040), (4, 19665780), (5, 15732624), (6, 13110520), (8, 9832890), (10, 7866312), (12, 6555260), (15, 5244208), (16, 4916445), (20, 3933156), (24, 3277630), (30, 2622104), (31, 2537520), (40, 1966578), (48, 1638815), (60, 1311052), (62, 1268760), (80, 983289), (93, 845840), (97, 810960), (109, 721680), (120, 655526), (124, 634380), (155, 507504), (186, 422920), (194, 405480), (218, 360840), (240, 327763), (248, 317190), (291, 270320), (310, 253752), (327, 240560), (372, 211460), (388, 202740), (436, 180420), (465, 169168), (485, 162192), (496, 158595), (545, 144336), (582, 135160), (620, 126876), (654, 120280), (744, 105730), (776, 101370), (872, 90210), (930, 84584), (970, 81096), (1090, 72168), (1164, 67580), (1240, 63438), (1308, 60140), (1455, 54064), (1488, 52865), (1552, 50685), (1635, 48112), (1744, 45105), (1860, 42292), (1940, 40548), (2180, 36084), (2328, 33790), (2480, 31719), (2616, 30070), (2910, 27032), (3007, 26160), (3270, 24056), (3379, 23280), (3720, 21146), (3880, 20274), (4360, 18042), (4656, 16895), (5232, 15035), (5820, 13516), (6014, 13080), (6540, 12028), (6758, 11640), (7440, 10573), (7760, 10137), (8720, 9021)]