87461880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 201183240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 330, 346, 383, 440, 519, 660, 692, 766, 865, 1038, 1149, 1320, 1384, 1532, 1730, 1903, 1915, 2076, 2298, 2595, 3064, 3460, 3806, 3830, 4152, 4213, 4596, 5190, 5709, 5745, 6920, 7612, 7660, 8426, 9192, 9515, 10380, 11418, 11490, 12639, 15224, 15320, 16852, 19030, 20760, 21065, 22836, 22980, 25278, 28545, 33704, 38060, 42130, 45672, 45960, 50556, 57090, 63195, 66259, 76120, 84260, 101112, 114180, 126390, 132518, 168520, 198777, 228360, 252780, 265036, 331295, 397554, 505560, 530072, 662590, 728849, 795108, 993885, 1325180, 1457698, 1590216, 1987770, 2186547, 2650360, 2915396, 3644245, 3975540, 4373094, 5830792, 7288490, 7951080, 8746188, 10932735, 14576980, 17492376, 21865470, 29153960, 43730940, 87461880]

約数ペア:

[(1, 87461880), (2, 43730940), (3, 29153960), (4, 21865470), (5, 17492376), (6, 14576980), (8, 10932735), (10, 8746188), (11, 7951080), (12, 7288490), (15, 5830792), (20, 4373094), (22, 3975540), (24, 3644245), (30, 2915396), (33, 2650360), (40, 2186547), (44, 1987770), (55, 1590216), (60, 1457698), (66, 1325180), (88, 993885), (110, 795108), (120, 728849), (132, 662590), (165, 530072), (173, 505560), (220, 397554), (264, 331295), (330, 265036), (346, 252780), (383, 228360), (440, 198777), (519, 168520), (660, 132518), (692, 126390), (766, 114180), (865, 101112), (1038, 84260), (1149, 76120), (1320, 66259), (1384, 63195), (1532, 57090), (1730, 50556), (1903, 45960), (1915, 45672), (2076, 42130), (2298, 38060), (2595, 33704), (3064, 28545), (3460, 25278), (3806, 22980), (3830, 22836), (4152, 21065), (4213, 20760), (4596, 19030), (5190, 16852), (5709, 15320), (5745, 15224), (6920, 12639), (7612, 11490), (7660, 11418), (8426, 10380), (9192, 9515)]