51157680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 186369024

約数和(自身を除く): 135211344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 823, 840, 888, 1036, 1110, 1295, 1480, 1554, 1646, 1680, 1776, 2072, 2220, 2469, 2590, 2960, 3108, 3292, 3885, 4115, 4144, 4440, 4938, 5180, 5761, 6216, 6584, 7770, 8230, 8880, 9876, 10360, 11522, 12345, 12432, 13168, 15540, 16460, 17283, 19752, 20720, 23044, 24690, 28805, 30451, 31080, 32920, 34566, 39504, 46088, 49380, 57610, 60902, 62160, 65840, 69132, 86415, 91353, 92176, 98760, 115220, 121804, 138264, 152255, 172830, 182706, 197520, 213157, 230440, 243608, 276528, 304510, 345660, 365412, 426314, 456765, 460880, 487216, 609020, 639471, 691320, 730824, 852628, 913530, 1065785, 1218040, 1278942, 1382640, 1461648, 1705256, 1827060, 2131570, 2436080, 2557884, 3197355, 3410512, 3654120, 4263140, 5115768, 6394710, 7308240, 8526280, 10231536, 12789420, 17052560, 25578840, 51157680]

約数ペア:

[(1, 51157680), (2, 25578840), (3, 17052560), (4, 12789420), (5, 10231536), (6, 8526280), (7, 7308240), (8, 6394710), (10, 5115768), (12, 4263140), (14, 3654120), (15, 3410512), (16, 3197355), (20, 2557884), (21, 2436080), (24, 2131570), (28, 1827060), (30, 1705256), (35, 1461648), (37, 1382640), (40, 1278942), (42, 1218040), (48, 1065785), (56, 913530), (60, 852628), (70, 730824), (74, 691320), (80, 639471), (84, 609020), (105, 487216), (111, 460880), (112, 456765), (120, 426314), (140, 365412), (148, 345660), (168, 304510), (185, 276528), (210, 243608), (222, 230440), (240, 213157), (259, 197520), (280, 182706), (296, 172830), (336, 152255), (370, 138264), (420, 121804), (444, 115220), (518, 98760), (555, 92176), (560, 91353), (592, 86415), (740, 69132), (777, 65840), (823, 62160), (840, 60902), (888, 57610), (1036, 49380), (1110, 46088), (1295, 39504), (1480, 34566), (1554, 32920), (1646, 31080), (1680, 30451), (1776, 28805), (2072, 24690), (2220, 23044), (2469, 20720), (2590, 19752), (2960, 17283), (3108, 16460), (3292, 15540), (3885, 13168), (4115, 12432), (4144, 12345), (4440, 11522), (4938, 10360), (5180, 9876), (5761, 8880), (6216, 8230), (6584, 7770)]