121926840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3981

約数の個数: 128

約数和(自身を含む): 429442560

約数和(自身を除く): 307515720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 3923, 4440, 5180, 6216, 7770, 7846, 10360, 11769, 15540, 15692, 19615, 23538, 27461, 31080, 31384, 39230, 47076, 54922, 58845, 78460, 82383, 94152, 109844, 117690, 137305, 145151, 156920, 164766, 219688, 235380, 274610, 290302, 329532, 411915, 435453, 470760, 549220, 580604, 659064, 725755, 823830, 870906, 1016057, 1098440, 1161208, 1451510, 1647660, 1741812, 2032114, 2177265, 2903020, 3048171, 3295320, 3483624, 4064228, 4354530, 5080285, 5806040, 6096342, 8128456, 8709060, 10160570, 12192684, 15240855, 17418120, 20321140, 24385368, 30481710, 40642280, 60963420, 121926840]

約数ペア:

[(1, 121926840), (2, 60963420), (3, 40642280), (4, 30481710), (5, 24385368), (6, 20321140), (7, 17418120), (8, 15240855), (10, 12192684), (12, 10160570), (14, 8709060), (15, 8128456), (20, 6096342), (21, 5806040), (24, 5080285), (28, 4354530), (30, 4064228), (35, 3483624), (37, 3295320), (40, 3048171), (42, 2903020), (56, 2177265), (60, 2032114), (70, 1741812), (74, 1647660), (84, 1451510), (105, 1161208), (111, 1098440), (120, 1016057), (140, 870906), (148, 823830), (168, 725755), (185, 659064), (210, 580604), (222, 549220), (259, 470760), (280, 435453), (296, 411915), (370, 329532), (420, 290302), (444, 274610), (518, 235380), (555, 219688), (740, 164766), (777, 156920), (840, 145151), (888, 137305), (1036, 117690), (1110, 109844), (1295, 94152), (1480, 82383), (1554, 78460), (2072, 58845), (2220, 54922), (2590, 47076), (3108, 39230), (3885, 31384), (3923, 31080), (4440, 27461), (5180, 23538), (6216, 19615), (7770, 15692), (7846, 15540), (10360, 11769)]