51968280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4793

約数の個数: 128

約数和(自身を含む): 191923200

約数和(自身を除く): 139954920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4759, 5460, 9518, 10920, 14277, 19036, 23795, 28554, 33313, 38072, 47590, 57108, 61867, 66626, 71385, 95180, 99939, 114216, 123734, 133252, 142770, 166565, 185601, 190360, 199878, 247468, 266504, 285540, 309335, 333130, 371202, 399756, 433069, 494936, 499695, 571080, 618670, 666260, 742404, 799512, 866138, 928005, 999390, 1237340, 1299207, 1332520, 1484808, 1732276, 1856010, 1998780, 2165345, 2474680, 2598414, 3464552, 3712020, 3997560, 4330690, 5196828, 6496035, 7424040, 8661380, 10393656, 12992070, 17322760, 25984140, 51968280]

約数ペア:

[(1, 51968280), (2, 25984140), (3, 17322760), (4, 12992070), (5, 10393656), (6, 8661380), (7, 7424040), (8, 6496035), (10, 5196828), (12, 4330690), (13, 3997560), (14, 3712020), (15, 3464552), (20, 2598414), (21, 2474680), (24, 2165345), (26, 1998780), (28, 1856010), (30, 1732276), (35, 1484808), (39, 1332520), (40, 1299207), (42, 1237340), (52, 999390), (56, 928005), (60, 866138), (65, 799512), (70, 742404), (78, 666260), (84, 618670), (91, 571080), (104, 499695), (105, 494936), (120, 433069), (130, 399756), (140, 371202), (156, 333130), (168, 309335), (182, 285540), (195, 266504), (210, 247468), (260, 199878), (273, 190360), (280, 185601), (312, 166565), (364, 142770), (390, 133252), (420, 123734), (455, 114216), (520, 99939), (546, 95180), (728, 71385), (780, 66626), (840, 61867), (910, 57108), (1092, 47590), (1365, 38072), (1560, 33313), (1820, 28554), (2184, 23795), (2730, 19036), (3640, 14277), (4759, 10920), (5460, 9518)]