156927137680

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1\times {\mathrm{16187}}^1$

素因数の和:17056

約数の個数: 80

約数和(自身を含む): 367458534720

約数和(自身を除く): 210531397040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 677, 716, 895, 1354, 1432, 1790, 2708, 2864, 3385, 3580, 5416, 6770, 7160, 10832, 13540, 14320, 16187, 27080, 32374, 54160, 64748, 80935, 121183, 129496, 161870, 242366, 258992, 323740, 484732, 605915, 647480, 969464, 1211830, 1294960, 1938928, 2423660, 2897473, 4847320, 5794946, 9694640, 10958599, 11589892, 14487365, 21917198, 23179784, 28974730, 43834396, 46359568, 54792995, 57949460, 87668792, 109585990, 115898920, 175337584, 219171980, 231797840, 438343960, 876687920, 1961589221, 3923178442, 7846356884, 9807946105, 15692713768, 19615892210, 31385427536, 39231784420, 78463568840, 156927137680]

約数ペア:

[(1, 156927137680), (2, 78463568840), (4, 39231784420), (5, 31385427536), (8, 19615892210), (10, 15692713768), (16, 9807946105), (20, 7846356884), (40, 3923178442), (80, 1961589221), (179, 876687920), (358, 438343960), (677, 231797840), (716, 219171980), (895, 175337584), (1354, 115898920), (1432, 109585990), (1790, 87668792), (2708, 57949460), (2864, 54792995), (3385, 46359568), (3580, 43834396), (5416, 28974730), (6770, 23179784), (7160, 21917198), (10832, 14487365), (13540, 11589892), (14320, 10958599), (16187, 9694640), (27080, 5794946), (32374, 4847320), (54160, 2897473), (64748, 2423660), (80935, 1938928), (121183, 1294960), (129496, 1211830), (161870, 969464), (242366, 647480), (258992, 605915), (323740, 484732)]