179980080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 462835920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 719, 745, 840, 894, 1043, 1192, 1438, 1490, 1680, 1788, 2086, 2157, 2235, 2384, 2876, 2980, 3129, 3576, 3595, 4172, 4314, 4470, 5033, 5215, 5752, 5960, 6258, 7152, 7190, 8344, 8628, 8940, 10066, 10430, 10785, 11504, 11920, 12516, 14380, 15099, 15645, 16688, 17256, 17880, 20132, 20860, 21570, 25032, 25165, 28760, 30198, 31290, 34512, 35760, 40264, 41720, 43140, 50064, 50330, 57520, 60396, 62580, 75495, 80528, 83440, 86280, 100660, 107131, 120792, 125160, 150990, 172560, 201320, 214262, 241584, 250320, 301980, 321393, 402640, 428524, 535655, 603960, 642786, 749917, 857048, 1071310, 1207920, 1285572, 1499834, 1606965, 1714096, 2142620, 2249751, 2571144, 2999668, 3213930, 3749585, 4285240, 4499502, 5142288, 5999336, 6427860, 7499170, 8570480, 8999004, 11248755, 11998672, 12855720, 14998340, 17998008, 22497510, 25711440, 29996680, 35996016, 44995020, 59993360, 89990040, 179980080]

約数ペア:

[(1, 179980080), (2, 89990040), (3, 59993360), (4, 44995020), (5, 35996016), (6, 29996680), (7, 25711440), (8, 22497510), (10, 17998008), (12, 14998340), (14, 12855720), (15, 11998672), (16, 11248755), (20, 8999004), (21, 8570480), (24, 7499170), (28, 6427860), (30, 5999336), (35, 5142288), (40, 4499502), (42, 4285240), (48, 3749585), (56, 3213930), (60, 2999668), (70, 2571144), (80, 2249751), (84, 2142620), (105, 1714096), (112, 1606965), (120, 1499834), (140, 1285572), (149, 1207920), (168, 1071310), (210, 857048), (240, 749917), (280, 642786), (298, 603960), (336, 535655), (420, 428524), (447, 402640), (560, 321393), (596, 301980), (719, 250320), (745, 241584), (840, 214262), (894, 201320), (1043, 172560), (1192, 150990), (1438, 125160), (1490, 120792), (1680, 107131), (1788, 100660), (2086, 86280), (2157, 83440), (2235, 80528), (2384, 75495), (2876, 62580), (2980, 60396), (3129, 57520), (3576, 50330), (3595, 50064), (4172, 43140), (4314, 41720), (4470, 40264), (5033, 35760), (5215, 34512), (5752, 31290), (5960, 30198), (6258, 28760), (7152, 25165), (7190, 25032), (8344, 21570), (8628, 20860), (8940, 20132), (10066, 17880), (10430, 17256), (10785, 16688), (11504, 15645), (11920, 15099), (12516, 14380)]