180711440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 524299776

約数和(自身を除く): 343588336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 182, 206, 208, 241, 260, 280, 364, 412, 455, 482, 515, 520, 560, 721, 728, 824, 910, 964, 1030, 1040, 1205, 1339, 1442, 1456, 1648, 1687, 1820, 1928, 2060, 2410, 2678, 2884, 3133, 3374, 3605, 3640, 3856, 4120, 4820, 5356, 5768, 6266, 6695, 6748, 7210, 7280, 8240, 8435, 9373, 9640, 10712, 11536, 12532, 13390, 13496, 14420, 15665, 16870, 18746, 19280, 21424, 21931, 24823, 25064, 26780, 26992, 28840, 31330, 33740, 37492, 43862, 46865, 49646, 50128, 53560, 57680, 62660, 67480, 74984, 87724, 93730, 99292, 107120, 109655, 124115, 125320, 134960, 149968, 173761, 175448, 187460, 198584, 219310, 248230, 250640, 322699, 347522, 350896, 374920, 397168, 438620, 496460, 645398, 695044, 749840, 868805, 877240, 992920, 1290796, 1390088, 1613495, 1737610, 1754480, 1985840, 2258893, 2581592, 2780176, 3226990, 3475220, 4517786, 5163184, 6453980, 6950440, 9035572, 11294465, 12907960, 13900880, 18071144, 22588930, 25815920, 36142288, 45177860, 90355720, 180711440]

約数ペア:

[(1, 180711440), (2, 90355720), (4, 45177860), (5, 36142288), (7, 25815920), (8, 22588930), (10, 18071144), (13, 13900880), (14, 12907960), (16, 11294465), (20, 9035572), (26, 6950440), (28, 6453980), (35, 5163184), (40, 4517786), (52, 3475220), (56, 3226990), (65, 2780176), (70, 2581592), (80, 2258893), (91, 1985840), (103, 1754480), (104, 1737610), (112, 1613495), (130, 1390088), (140, 1290796), (182, 992920), (206, 877240), (208, 868805), (241, 749840), (260, 695044), (280, 645398), (364, 496460), (412, 438620), (455, 397168), (482, 374920), (515, 350896), (520, 347522), (560, 322699), (721, 250640), (728, 248230), (824, 219310), (910, 198584), (964, 187460), (1030, 175448), (1040, 173761), (1205, 149968), (1339, 134960), (1442, 125320), (1456, 124115), (1648, 109655), (1687, 107120), (1820, 99292), (1928, 93730), (2060, 87724), (2410, 74984), (2678, 67480), (2884, 62660), (3133, 57680), (3374, 53560), (3605, 50128), (3640, 49646), (3856, 46865), (4120, 43862), (4820, 37492), (5356, 33740), (5768, 31330), (6266, 28840), (6695, 26992), (6748, 26780), (7210, 25064), (7280, 24823), (8240, 21931), (8435, 21424), (9373, 19280), (9640, 18746), (10712, 16870), (11536, 15665), (12532, 14420), (13390, 13496)]