8100840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 29626560

約数和(自身を除く): 21525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 361, 374, 380, 408, 418, 440, 456, 510, 561, 570, 627, 646, 660, 680, 722, 748, 760, 836, 935, 969, 1020, 1045, 1083, 1122, 1140, 1254, 1292, 1320, 1444, 1496, 1615, 1672, 1805, 1870, 1938, 2040, 2090, 2166, 2244, 2280, 2508, 2584, 2805, 2888, 3135, 3230, 3553, 3610, 3740, 3876, 3971, 4180, 4332, 4488, 4845, 5016, 5415, 5610, 6137, 6270, 6460, 7106, 7220, 7480, 7752, 7942, 8360, 8664, 9690, 10659, 10830, 11220, 11913, 12274, 12540, 12920, 14212, 14440, 15884, 17765, 18411, 19380, 19855, 21318, 21660, 22440, 23826, 24548, 25080, 28424, 30685, 31768, 35530, 36822, 38760, 39710, 42636, 43320, 47652, 49096, 53295, 59565, 61370, 67507, 71060, 73644, 79420, 85272, 92055, 95304, 106590, 119130, 122740, 135014, 142120, 147288, 158840, 184110, 202521, 213180, 238260, 245480, 270028, 337535, 368220, 405042, 426360, 476520, 540056, 675070, 736440, 810084, 1012605, 1350140, 1620168, 2025210, 2700280, 4050420, 8100840]

約数ペア:

[(1, 8100840), (2, 4050420), (3, 2700280), (4, 2025210), (5, 1620168), (6, 1350140), (8, 1012605), (10, 810084), (11, 736440), (12, 675070), (15, 540056), (17, 476520), (19, 426360), (20, 405042), (22, 368220), (24, 337535), (30, 270028), (33, 245480), (34, 238260), (38, 213180), (40, 202521), (44, 184110), (51, 158840), (55, 147288), (57, 142120), (60, 135014), (66, 122740), (68, 119130), (76, 106590), (85, 95304), (88, 92055), (95, 85272), (102, 79420), (110, 73644), (114, 71060), (120, 67507), (132, 61370), (136, 59565), (152, 53295), (165, 49096), (170, 47652), (187, 43320), (190, 42636), (204, 39710), (209, 38760), (220, 36822), (228, 35530), (255, 31768), (264, 30685), (285, 28424), (323, 25080), (330, 24548), (340, 23826), (361, 22440), (374, 21660), (380, 21318), (408, 19855), (418, 19380), (440, 18411), (456, 17765), (510, 15884), (561, 14440), (570, 14212), (627, 12920), (646, 12540), (660, 12274), (680, 11913), (722, 11220), (748, 10830), (760, 10659), (836, 9690), (935, 8664), (969, 8360), (1020, 7942), (1045, 7752), (1083, 7480), (1122, 7220), (1140, 7106), (1254, 6460), (1292, 6270), (1320, 6137), (1444, 5610), (1496, 5415), (1615, 5016), (1672, 4845), (1805, 4488), (1870, 4332), (1938, 4180), (2040, 3971), (2090, 3876), (2166, 3740), (2244, 3610), (2280, 3553), (2508, 3230), (2584, 3135), (2805, 2888)]