25231920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 93422592

約数和(自身を除く): 68190672

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, 653, 690, 805, 840, 920, 966, 1104, 1288, 1306, 1380, 1610, 1680, 1840, 1932, 1959, 2415, 2576, 2612, 2760, 3220, 3265, 3864, 3918, 4571, 4830, 5224, 5520, 6440, 6530, 7728, 7836, 9142, 9660, 9795, 10448, 12880, 13060, 13713, 15019, 15672, 18284, 19320, 19590, 22855, 26120, 27426, 30038, 31344, 36568, 38640, 39180, 45057, 45710, 52240, 54852, 60076, 68565, 73136, 75095, 78360, 90114, 91420, 105133, 109704, 120152, 137130, 150190, 156720, 180228, 182840, 210266, 219408, 225285, 240304, 274260, 300380, 315399, 360456, 365680, 420532, 450570, 525665, 548520, 600760, 630798, 720912, 841064, 901140, 1051330, 1097040, 1201520, 1261596, 1576995, 1682128, 1802280, 2102660, 2523192, 3153990, 3604560, 4205320, 5046384, 6307980, 8410640, 12615960, 25231920]

約数ペア:

[(1, 25231920), (2, 12615960), (3, 8410640), (4, 6307980), (5, 5046384), (6, 4205320), (7, 3604560), (8, 3153990), (10, 2523192), (12, 2102660), (14, 1802280), (15, 1682128), (16, 1576995), (20, 1261596), (21, 1201520), (23, 1097040), (24, 1051330), (28, 901140), (30, 841064), (35, 720912), (40, 630798), (42, 600760), (46, 548520), (48, 525665), (56, 450570), (60, 420532), (69, 365680), (70, 360456), (80, 315399), (84, 300380), (92, 274260), (105, 240304), (112, 225285), (115, 219408), (120, 210266), (138, 182840), (140, 180228), (161, 156720), (168, 150190), (184, 137130), (210, 120152), (230, 109704), (240, 105133), (276, 91420), (280, 90114), (322, 78360), (336, 75095), (345, 73136), (368, 68565), (420, 60076), (460, 54852), (483, 52240), (552, 45710), (560, 45057), (644, 39180), (653, 38640), (690, 36568), (805, 31344), (840, 30038), (920, 27426), (966, 26120), (1104, 22855), (1288, 19590), (1306, 19320), (1380, 18284), (1610, 15672), (1680, 15019), (1840, 13713), (1932, 13060), (1959, 12880), (2415, 10448), (2576, 9795), (2612, 9660), (2760, 9142), (3220, 7836), (3265, 7728), (3864, 6530), (3918, 6440), (4571, 5520), (4830, 5224)]