87303440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 159537904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 107, 112, 124, 140, 155, 188, 214, 217, 235, 248, 280, 310, 329, 376, 428, 434, 470, 496, 535, 560, 620, 658, 749, 752, 856, 868, 940, 1070, 1085, 1240, 1316, 1457, 1498, 1645, 1712, 1736, 1880, 2140, 2170, 2480, 2632, 2914, 2996, 3290, 3317, 3472, 3745, 3760, 4280, 4340, 5029, 5264, 5828, 5992, 6580, 6634, 7285, 7490, 8560, 8680, 10058, 10199, 11656, 11984, 13160, 13268, 14570, 14980, 16585, 17360, 20116, 20398, 23219, 23312, 25145, 26320, 26536, 29140, 29960, 33170, 35203, 40232, 40796, 46438, 50290, 50995, 53072, 58280, 59920, 66340, 70406, 80464, 81592, 92876, 100580, 101990, 116095, 116560, 132680, 140812, 155899, 163184, 176015, 185752, 201160, 203980, 232190, 265360, 281624, 311798, 352030, 371504, 402320, 407960, 464380, 563248, 623596, 704060, 779495, 815920, 928760, 1091293, 1247192, 1408120, 1558990, 1857520, 2182586, 2494384, 2816240, 3117980, 4365172, 5456465, 6235960, 8730344, 10912930, 12471920, 17460688, 21825860, 43651720, 87303440]

約数ペア:

[(1, 87303440), (2, 43651720), (4, 21825860), (5, 17460688), (7, 12471920), (8, 10912930), (10, 8730344), (14, 6235960), (16, 5456465), (20, 4365172), (28, 3117980), (31, 2816240), (35, 2494384), (40, 2182586), (47, 1857520), (56, 1558990), (62, 1408120), (70, 1247192), (80, 1091293), (94, 928760), (107, 815920), (112, 779495), (124, 704060), (140, 623596), (155, 563248), (188, 464380), (214, 407960), (217, 402320), (235, 371504), (248, 352030), (280, 311798), (310, 281624), (329, 265360), (376, 232190), (428, 203980), (434, 201160), (470, 185752), (496, 176015), (535, 163184), (560, 155899), (620, 140812), (658, 132680), (749, 116560), (752, 116095), (856, 101990), (868, 100580), (940, 92876), (1070, 81592), (1085, 80464), (1240, 70406), (1316, 66340), (1457, 59920), (1498, 58280), (1645, 53072), (1712, 50995), (1736, 50290), (1880, 46438), (2140, 40796), (2170, 40232), (2480, 35203), (2632, 33170), (2914, 29960), (2996, 29140), (3290, 26536), (3317, 26320), (3472, 25145), (3745, 23312), (3760, 23219), (4280, 20398), (4340, 20116), (5029, 17360), (5264, 16585), (5828, 14980), (5992, 14570), (6580, 13268), (6634, 13160), (7285, 11984), (7490, 11656), (8560, 10199), (8680, 10058)]