71500640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 181367424

約数和(自身を除く): 109866784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 271, 272, 340, 388, 485, 542, 544, 680, 776, 970, 1084, 1355, 1360, 1552, 1649, 1940, 2168, 2710, 2720, 3104, 3298, 3880, 4336, 4607, 5420, 6596, 7760, 8245, 8672, 9214, 10840, 13192, 15520, 16490, 18428, 21680, 23035, 26287, 26384, 32980, 36856, 43360, 46070, 52574, 52768, 65960, 73712, 92140, 105148, 131435, 131920, 147424, 184280, 210296, 262870, 263840, 368560, 420592, 446879, 525740, 737120, 841184, 893758, 1051480, 1787516, 2102960, 2234395, 3575032, 4205920, 4468790, 7150064, 8937580, 14300128, 17875160, 35750320, 71500640]

約数ペア:

[(1, 71500640), (2, 35750320), (4, 17875160), (5, 14300128), (8, 8937580), (10, 7150064), (16, 4468790), (17, 4205920), (20, 3575032), (32, 2234395), (34, 2102960), (40, 1787516), (68, 1051480), (80, 893758), (85, 841184), (97, 737120), (136, 525740), (160, 446879), (170, 420592), (194, 368560), (271, 263840), (272, 262870), (340, 210296), (388, 184280), (485, 147424), (542, 131920), (544, 131435), (680, 105148), (776, 92140), (970, 73712), (1084, 65960), (1355, 52768), (1360, 52574), (1552, 46070), (1649, 43360), (1940, 36856), (2168, 32980), (2710, 26384), (2720, 26287), (3104, 23035), (3298, 21680), (3880, 18428), (4336, 16490), (4607, 15520), (5420, 13192), (6596, 10840), (7760, 9214), (8245, 8672)]