87410640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 295516800

約数和(自身を除く): 208106160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 661, 696, 760, 870, 912, 1102, 1140, 1160, 1322, 1392, 1520, 1653, 1740, 1983, 2204, 2280, 2320, 2644, 2755, 3305, 3306, 3480, 3966, 4408, 4560, 5288, 5510, 6610, 6612, 6960, 7932, 8265, 8816, 9915, 10576, 11020, 12559, 13220, 13224, 15864, 16530, 19169, 19830, 22040, 25118, 26440, 26448, 31728, 33060, 37677, 38338, 39660, 44080, 50236, 52880, 57507, 62795, 66120, 75354, 76676, 79320, 95845, 100472, 115014, 125590, 132240, 150708, 153352, 158640, 188385, 191690, 200944, 230028, 251180, 287535, 301416, 306704, 364211, 376770, 383380, 460056, 502360, 575070, 602832, 728422, 753540, 766760, 920112, 1004720, 1092633, 1150140, 1456844, 1507080, 1533520, 1821055, 2185266, 2300280, 2913688, 3014160, 3642110, 4370532, 4600560, 5463165, 5827376, 7284220, 8741064, 10926330, 14568440, 17482128, 21852660, 29136880, 43705320, 87410640]

約数ペア:

[(1, 87410640), (2, 43705320), (3, 29136880), (4, 21852660), (5, 17482128), (6, 14568440), (8, 10926330), (10, 8741064), (12, 7284220), (15, 5827376), (16, 5463165), (19, 4600560), (20, 4370532), (24, 3642110), (29, 3014160), (30, 2913688), (38, 2300280), (40, 2185266), (48, 1821055), (57, 1533520), (58, 1507080), (60, 1456844), (76, 1150140), (80, 1092633), (87, 1004720), (95, 920112), (114, 766760), (116, 753540), (120, 728422), (145, 602832), (152, 575070), (174, 502360), (190, 460056), (228, 383380), (232, 376770), (240, 364211), (285, 306704), (290, 301416), (304, 287535), (348, 251180), (380, 230028), (435, 200944), (456, 191690), (464, 188385), (551, 158640), (570, 153352), (580, 150708), (661, 132240), (696, 125590), (760, 115014), (870, 100472), (912, 95845), (1102, 79320), (1140, 76676), (1160, 75354), (1322, 66120), (1392, 62795), (1520, 57507), (1653, 52880), (1740, 50236), (1983, 44080), (2204, 39660), (2280, 38338), (2320, 37677), (2644, 33060), (2755, 31728), (3305, 26448), (3306, 26440), (3480, 25118), (3966, 22040), (4408, 19830), (4560, 19169), (5288, 16530), (5510, 15864), (6610, 13224), (6612, 13220), (6960, 12559), (7932, 11020), (8265, 10576), (8816, 9915)]