140380240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1797

約数の個数: 160

約数和(自身を含む): 438471936

約数和(自身を除く): 298091696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1753, 1820, 2002, 2288, 2860, 3080, 3506, 3640, 4004, 5005, 5720, 6160, 7012, 7280, 8008, 8765, 10010, 11440, 12271, 14024, 16016, 17530, 19283, 20020, 22789, 24542, 28048, 35060, 38566, 40040, 45578, 49084, 61355, 70120, 77132, 80080, 91156, 96415, 98168, 113945, 122710, 134981, 140240, 154264, 159523, 182312, 192830, 196336, 227890, 245420, 250679, 269962, 308528, 319046, 364624, 385660, 455780, 490840, 501358, 539924, 638092, 674905, 771320, 797615, 911560, 981680, 1002716, 1079848, 1253395, 1276184, 1349810, 1542640, 1595230, 1754753, 1823120, 2005432, 2159696, 2506790, 2552368, 2699620, 3190460, 3509506, 4010864, 5013580, 5399240, 6380920, 7019012, 8773765, 10027160, 10798480, 12761840, 14038024, 17547530, 20054320, 28076048, 35095060, 70190120, 140380240]

約数ペア:

[(1, 140380240), (2, 70190120), (4, 35095060), (5, 28076048), (7, 20054320), (8, 17547530), (10, 14038024), (11, 12761840), (13, 10798480), (14, 10027160), (16, 8773765), (20, 7019012), (22, 6380920), (26, 5399240), (28, 5013580), (35, 4010864), (40, 3509506), (44, 3190460), (52, 2699620), (55, 2552368), (56, 2506790), (65, 2159696), (70, 2005432), (77, 1823120), (80, 1754753), (88, 1595230), (91, 1542640), (104, 1349810), (110, 1276184), (112, 1253395), (130, 1079848), (140, 1002716), (143, 981680), (154, 911560), (176, 797615), (182, 771320), (208, 674905), (220, 638092), (260, 539924), (280, 501358), (286, 490840), (308, 455780), (364, 385660), (385, 364624), (440, 319046), (455, 308528), (520, 269962), (560, 250679), (572, 245420), (616, 227890), (715, 196336), (728, 192830), (770, 182312), (880, 159523), (910, 154264), (1001, 140240), (1040, 134981), (1144, 122710), (1232, 113945), (1430, 98168), (1456, 96415), (1540, 91156), (1753, 80080), (1820, 77132), (2002, 70120), (2288, 61355), (2860, 49084), (3080, 45578), (3506, 40040), (3640, 38566), (4004, 35060), (5005, 28048), (5720, 24542), (6160, 22789), (7012, 20020), (7280, 19283), (8008, 17530), (8765, 16016), (10010, 14024), (11440, 12271)]