73743280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 202112064

約数和(自身を除く): 128368784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 43, 52, 65, 68, 80, 85, 86, 97, 104, 130, 136, 170, 172, 194, 208, 215, 221, 260, 272, 340, 344, 388, 430, 442, 485, 520, 559, 680, 688, 731, 776, 860, 884, 970, 1040, 1105, 1118, 1261, 1360, 1462, 1552, 1649, 1720, 1768, 1940, 2210, 2236, 2522, 2795, 2924, 3298, 3440, 3536, 3655, 3880, 4171, 4420, 4472, 5044, 5590, 5848, 6305, 6596, 7310, 7760, 8245, 8342, 8840, 8944, 9503, 10088, 11180, 11696, 12610, 13192, 14620, 16490, 16684, 17680, 19006, 20176, 20855, 21437, 22360, 25220, 26384, 29240, 32980, 33368, 38012, 41710, 42874, 44720, 47515, 50440, 54223, 58480, 65960, 66736, 70907, 76024, 83420, 85748, 95030, 100880, 107185, 108446, 131920, 141814, 152048, 166840, 171496, 190060, 214370, 216892, 271115, 283628, 333680, 342992, 354535, 380120, 428740, 433784, 542230, 567256, 709070, 760240, 857480, 867568, 921791, 1084460, 1134512, 1418140, 1714960, 1843582, 2168920, 2836280, 3687164, 4337840, 4608955, 5672560, 7374328, 9217910, 14748656, 18435820, 36871640, 73743280]

約数ペア:

[(1, 73743280), (2, 36871640), (4, 18435820), (5, 14748656), (8, 9217910), (10, 7374328), (13, 5672560), (16, 4608955), (17, 4337840), (20, 3687164), (26, 2836280), (34, 2168920), (40, 1843582), (43, 1714960), (52, 1418140), (65, 1134512), (68, 1084460), (80, 921791), (85, 867568), (86, 857480), (97, 760240), (104, 709070), (130, 567256), (136, 542230), (170, 433784), (172, 428740), (194, 380120), (208, 354535), (215, 342992), (221, 333680), (260, 283628), (272, 271115), (340, 216892), (344, 214370), (388, 190060), (430, 171496), (442, 166840), (485, 152048), (520, 141814), (559, 131920), (680, 108446), (688, 107185), (731, 100880), (776, 95030), (860, 85748), (884, 83420), (970, 76024), (1040, 70907), (1105, 66736), (1118, 65960), (1261, 58480), (1360, 54223), (1462, 50440), (1552, 47515), (1649, 44720), (1720, 42874), (1768, 41710), (1940, 38012), (2210, 33368), (2236, 32980), (2522, 29240), (2795, 26384), (2924, 25220), (3298, 22360), (3440, 21437), (3536, 20855), (3655, 20176), (3880, 19006), (4171, 17680), (4420, 16684), (4472, 16490), (5044, 14620), (5590, 13192), (5848, 12610), (6305, 11696), (6596, 11180), (7310, 10088), (7760, 9503), (8245, 8944), (8342, 8840)]