138369840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3627

約数の個数: 160

約数和(自身を含む): 511681536

約数和(自身を除く): 373311696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3581, 3864, 4830, 5520, 6440, 7162, 7728, 9660, 10743, 12880, 14324, 17905, 19320, 21486, 25067, 28648, 35810, 38640, 42972, 50134, 53715, 57296, 71620, 75201, 82363, 85944, 100268, 107430, 125335, 143240, 150402, 164726, 171888, 200536, 214860, 247089, 250670, 286480, 300804, 329452, 376005, 401072, 411815, 429720, 494178, 501340, 576541, 601608, 658904, 752010, 823630, 859440, 988356, 1002680, 1153082, 1203216, 1235445, 1317808, 1504020, 1647260, 1729623, 1976712, 2005360, 2306164, 2470890, 2882705, 3008040, 3294520, 3459246, 3953424, 4612328, 4941780, 5765410, 6016080, 6589040, 6918492, 8648115, 9224656, 9883560, 11530820, 13836984, 17296230, 19767120, 23061640, 27673968, 34592460, 46123280, 69184920, 138369840]

約数ペア:

[(1, 138369840), (2, 69184920), (3, 46123280), (4, 34592460), (5, 27673968), (6, 23061640), (7, 19767120), (8, 17296230), (10, 13836984), (12, 11530820), (14, 9883560), (15, 9224656), (16, 8648115), (20, 6918492), (21, 6589040), (23, 6016080), (24, 5765410), (28, 4941780), (30, 4612328), (35, 3953424), (40, 3459246), (42, 3294520), (46, 3008040), (48, 2882705), (56, 2470890), (60, 2306164), (69, 2005360), (70, 1976712), (80, 1729623), (84, 1647260), (92, 1504020), (105, 1317808), (112, 1235445), (115, 1203216), (120, 1153082), (138, 1002680), (140, 988356), (161, 859440), (168, 823630), (184, 752010), (210, 658904), (230, 601608), (240, 576541), (276, 501340), (280, 494178), (322, 429720), (336, 411815), (345, 401072), (368, 376005), (420, 329452), (460, 300804), (483, 286480), (552, 250670), (560, 247089), (644, 214860), (690, 200536), (805, 171888), (840, 164726), (920, 150402), (966, 143240), (1104, 125335), (1288, 107430), (1380, 100268), (1610, 85944), (1680, 82363), (1840, 75201), (1932, 71620), (2415, 57296), (2576, 53715), (2760, 50134), (3220, 42972), (3581, 38640), (3864, 35810), (4830, 28648), (5520, 25067), (6440, 21486), (7162, 19320), (7728, 17905), (9660, 14324), (10743, 12880)]