171875760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 612817920

約数和(自身を除く): 440942160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 389, 420, 526, 560, 778, 789, 840, 1052, 1167, 1315, 1556, 1578, 1680, 1841, 1945, 2104, 2334, 2630, 2723, 3112, 3156, 3682, 3890, 3945, 4208, 4668, 5260, 5446, 5523, 5835, 6224, 6312, 7364, 7780, 7890, 8169, 9205, 9336, 10520, 10892, 11046, 11670, 12624, 13615, 14728, 15560, 15780, 16338, 18410, 18672, 21040, 21784, 22092, 23340, 27230, 27615, 29456, 31120, 31560, 32676, 36820, 40845, 43568, 44184, 46680, 54460, 55230, 63120, 65352, 73640, 81690, 88368, 93360, 102307, 108920, 110460, 130704, 147280, 163380, 204614, 217840, 220920, 306921, 326760, 409228, 441840, 511535, 613842, 653520, 716149, 818456, 1023070, 1227684, 1432298, 1534605, 1636912, 2046140, 2148447, 2455368, 2864596, 3069210, 3580745, 4092280, 4296894, 4910736, 5729192, 6138420, 7161490, 8184560, 8593788, 10742235, 11458384, 12276840, 14322980, 17187576, 21484470, 24553680, 28645960, 34375152, 42968940, 57291920, 85937880, 171875760]

約数ペア:

[(1, 171875760), (2, 85937880), (3, 57291920), (4, 42968940), (5, 34375152), (6, 28645960), (7, 24553680), (8, 21484470), (10, 17187576), (12, 14322980), (14, 12276840), (15, 11458384), (16, 10742235), (20, 8593788), (21, 8184560), (24, 7161490), (28, 6138420), (30, 5729192), (35, 4910736), (40, 4296894), (42, 4092280), (48, 3580745), (56, 3069210), (60, 2864596), (70, 2455368), (80, 2148447), (84, 2046140), (105, 1636912), (112, 1534605), (120, 1432298), (140, 1227684), (168, 1023070), (210, 818456), (240, 716149), (263, 653520), (280, 613842), (336, 511535), (389, 441840), (420, 409228), (526, 326760), (560, 306921), (778, 220920), (789, 217840), (840, 204614), (1052, 163380), (1167, 147280), (1315, 130704), (1556, 110460), (1578, 108920), (1680, 102307), (1841, 93360), (1945, 88368), (2104, 81690), (2334, 73640), (2630, 65352), (2723, 63120), (3112, 55230), (3156, 54460), (3682, 46680), (3890, 44184), (3945, 43568), (4208, 40845), (4668, 36820), (5260, 32676), (5446, 31560), (5523, 31120), (5835, 29456), (6224, 27615), (6312, 27230), (7364, 23340), (7780, 22092), (7890, 21784), (8169, 21040), (9205, 18672), (9336, 18410), (10520, 16338), (10892, 15780), (11046, 15560), (11670, 14728), (12624, 13615)]