158913440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 464486400

約数和(自身を除く): 305572960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 199, 217, 224, 230, 248, 280, 310, 322, 368, 398, 434, 460, 496, 560, 620, 644, 713, 736, 796, 805, 868, 920, 992, 995, 1085, 1120, 1240, 1288, 1393, 1426, 1592, 1610, 1736, 1840, 1990, 2170, 2480, 2576, 2786, 2852, 3184, 3220, 3472, 3565, 3680, 3980, 4340, 4577, 4960, 4991, 5152, 5572, 5704, 6169, 6368, 6440, 6944, 6965, 7130, 7960, 8680, 9154, 9982, 11144, 11408, 12338, 12880, 13930, 14260, 15920, 17360, 18308, 19964, 22288, 22816, 22885, 24676, 24955, 25760, 27860, 28520, 30845, 31840, 32039, 34720, 36616, 39928, 43183, 44576, 45770, 49352, 49910, 55720, 57040, 61690, 64078, 73232, 79856, 86366, 91540, 98704, 99820, 111440, 114080, 123380, 128156, 141887, 146464, 159712, 160195, 172732, 183080, 197408, 199640, 215915, 222880, 246760, 256312, 283774, 320390, 345464, 366160, 399280, 431830, 493520, 512624, 567548, 640780, 690928, 709435, 732320, 798560, 863660, 987040, 993209, 1025248, 1135096, 1281560, 1381856, 1418870, 1727320, 1986418, 2270192, 2563120, 2837740, 3454640, 3972836, 4540384, 4966045, 5126240, 5675480, 6909280, 7945672, 9932090, 11350960, 15891344, 19864180, 22701920, 31782688, 39728360, 79456720, 158913440]

約数ペア:

[(1, 158913440), (2, 79456720), (4, 39728360), (5, 31782688), (7, 22701920), (8, 19864180), (10, 15891344), (14, 11350960), (16, 9932090), (20, 7945672), (23, 6909280), (28, 5675480), (31, 5126240), (32, 4966045), (35, 4540384), (40, 3972836), (46, 3454640), (56, 2837740), (62, 2563120), (70, 2270192), (80, 1986418), (92, 1727320), (112, 1418870), (115, 1381856), (124, 1281560), (140, 1135096), (155, 1025248), (160, 993209), (161, 987040), (184, 863660), (199, 798560), (217, 732320), (224, 709435), (230, 690928), (248, 640780), (280, 567548), (310, 512624), (322, 493520), (368, 431830), (398, 399280), (434, 366160), (460, 345464), (496, 320390), (560, 283774), (620, 256312), (644, 246760), (713, 222880), (736, 215915), (796, 199640), (805, 197408), (868, 183080), (920, 172732), (992, 160195), (995, 159712), (1085, 146464), (1120, 141887), (1240, 128156), (1288, 123380), (1393, 114080), (1426, 111440), (1592, 99820), (1610, 98704), (1736, 91540), (1840, 86366), (1990, 79856), (2170, 73232), (2480, 64078), (2576, 61690), (2786, 57040), (2852, 55720), (3184, 49910), (3220, 49352), (3472, 45770), (3565, 44576), (3680, 43183), (3980, 39928), (4340, 36616), (4577, 34720), (4960, 32039), (4991, 31840), (5152, 30845), (5572, 28520), (5704, 27860), (6169, 25760), (6368, 24955), (6440, 24676), (6944, 22885), (6965, 22816), (7130, 22288), (7960, 19964), (8680, 18308), (9154, 17360), (9982, 15920), (11144, 14260), (11408, 13930), (12338, 12880)]