28159885320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1457551}}^1$

素因数の和:1457595

約数の個数: 128

約数和(自身を含む): 100745994240

約数和(自身を除く): 72586108920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 1457551, 2915102, 4372653, 5830204, 7287755, 8745306, 10202857, 11660408, 14575510, 17490612, 20405714, 21863265, 29151020, 30608571, 33523673, 34981224, 40811428, 43726530, 51014285, 58302040, 61217142, 67047346, 81622856, 87453060, 100571019, 102028570, 122434284, 134094692, 153042855, 167618365, 174906120, 201142038, 204057140, 234665711, 244868568, 268189384, 306085710, 335236730, 402284076, 408114280, 469331422, 502855095, 612171420, 670473460, 703997133, 804568152, 938662844, 1005710190, 1173328555, 1224342840, 1340946920, 1407994266, 1877325688, 2011420380, 2346657110, 2815988532, 3519985665, 4022840760, 4693314220, 5631977064, 7039971330, 9386628440, 14079942660, 28159885320]

約数ペア:

[(1, 28159885320), (2, 14079942660), (3, 9386628440), (4, 7039971330), (5, 5631977064), (6, 4693314220), (7, 4022840760), (8, 3519985665), (10, 2815988532), (12, 2346657110), (14, 2011420380), (15, 1877325688), (20, 1407994266), (21, 1340946920), (23, 1224342840), (24, 1173328555), (28, 1005710190), (30, 938662844), (35, 804568152), (40, 703997133), (42, 670473460), (46, 612171420), (56, 502855095), (60, 469331422), (69, 408114280), (70, 402284076), (84, 335236730), (92, 306085710), (105, 268189384), (115, 244868568), (120, 234665711), (138, 204057140), (140, 201142038), (161, 174906120), (168, 167618365), (184, 153042855), (210, 134094692), (230, 122434284), (276, 102028570), (280, 100571019), (322, 87453060), (345, 81622856), (420, 67047346), (460, 61217142), (483, 58302040), (552, 51014285), (644, 43726530), (690, 40811428), (805, 34981224), (840, 33523673), (920, 30608571), (966, 29151020), (1288, 21863265), (1380, 20405714), (1610, 17490612), (1932, 14575510), (2415, 11660408), (2760, 10202857), (3220, 8745306), (3864, 7287755), (4830, 5830204), (6440, 4372653), (9660, 2915102), (19320, 1457551)]