161376648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 461894400

約数和(自身を除く): 300517752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 29, 34, 46, 51, 58, 68, 69, 87, 92, 102, 116, 136, 138, 174, 184, 204, 232, 276, 348, 391, 408, 493, 552, 593, 667, 696, 782, 986, 1173, 1186, 1334, 1479, 1564, 1779, 1972, 2001, 2346, 2372, 2668, 2958, 3128, 3558, 3944, 4002, 4692, 4744, 5336, 5916, 7116, 8004, 9384, 10081, 11339, 11832, 13639, 14232, 16008, 17197, 20162, 22678, 27278, 30243, 34017, 34394, 40324, 40917, 45356, 51591, 54556, 60486, 68034, 68788, 80648, 81834, 90712, 103182, 109112, 120972, 136068, 137576, 163668, 206364, 231863, 241944, 272136, 292349, 327336, 395531, 412728, 463726, 584698, 695589, 791062, 877047, 927452, 1169396, 1186593, 1391178, 1582124, 1754094, 1854904, 2338792, 2373186, 2782356, 3164248, 3508188, 4746372, 5564712, 6724027, 7016376, 9492744, 13448054, 20172081, 26896108, 40344162, 53792216, 80688324, 161376648]

約数ペア:

[(1, 161376648), (2, 80688324), (3, 53792216), (4, 40344162), (6, 26896108), (8, 20172081), (12, 13448054), (17, 9492744), (23, 7016376), (24, 6724027), (29, 5564712), (34, 4746372), (46, 3508188), (51, 3164248), (58, 2782356), (68, 2373186), (69, 2338792), (87, 1854904), (92, 1754094), (102, 1582124), (116, 1391178), (136, 1186593), (138, 1169396), (174, 927452), (184, 877047), (204, 791062), (232, 695589), (276, 584698), (348, 463726), (391, 412728), (408, 395531), (493, 327336), (552, 292349), (593, 272136), (667, 241944), (696, 231863), (782, 206364), (986, 163668), (1173, 137576), (1186, 136068), (1334, 120972), (1479, 109112), (1564, 103182), (1779, 90712), (1972, 81834), (2001, 80648), (2346, 68788), (2372, 68034), (2668, 60486), (2958, 54556), (3128, 51591), (3558, 45356), (3944, 40917), (4002, 40324), (4692, 34394), (4744, 34017), (5336, 30243), (5916, 27278), (7116, 22678), (8004, 20162), (9384, 17197), (10081, 16008), (11339, 14232), (11832, 13639)]