77177520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15313}}^1$

素因数の和:15339

約数の個数: 120

約数和(自身を含む): 296234016

約数和(自身を除く): 219056496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 122504, 137817, 153130, 183756, 214382, 229695, 245008, 275634, 306260, 321573, 367512, 428764, 459390, 535955, 551268, 612520, 643146, 689085, 735024, 857528, 918780, 964719, 1071910, 1102536, 1225040, 1286292, 1378170, 1607865, 1715056, 1837560, 1929438, 2143820, 2205072, 2572584, 2756340, 3215730, 3675120, 3858876, 4287640, 4823595, 5145168, 5512680, 6431460, 7717752, 8575280, 9647190, 11025360, 12862920, 15435504, 19294380, 25725840, 38588760, 77177520]

約数ペア:

[(1, 77177520), (2, 38588760), (3, 25725840), (4, 19294380), (5, 15435504), (6, 12862920), (7, 11025360), (8, 9647190), (9, 8575280), (10, 7717752), (12, 6431460), (14, 5512680), (15, 5145168), (16, 4823595), (18, 4287640), (20, 3858876), (21, 3675120), (24, 3215730), (28, 2756340), (30, 2572584), (35, 2205072), (36, 2143820), (40, 1929438), (42, 1837560), (45, 1715056), (48, 1607865), (56, 1378170), (60, 1286292), (63, 1225040), (70, 1102536), (72, 1071910), (80, 964719), (84, 918780), (90, 857528), (105, 735024), (112, 689085), (120, 643146), (126, 612520), (140, 551268), (144, 535955), (168, 459390), (180, 428764), (210, 367512), (240, 321573), (252, 306260), (280, 275634), (315, 245008), (336, 229695), (360, 214382), (420, 183756), (504, 153130), (560, 137817), (630, 122504), (720, 107191), (840, 91878), (1008, 76565), (1260, 61252), (1680, 45939), (2520, 30626), (5040, 15313)]