78529565520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15581263}}^1$

素因数の和:15581289

約数の個数: 120

約数和(自身を含む): 301403970816

約数和(自身を除く): 222874405296

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, 15581263, 31162526, 46743789, 62325052, 77906315, 93487578, 109068841, 124650104, 140231367, 155812630, 186975156, 218137682, 233718945, 249300208, 280462734, 311625260, 327206523, 373950312, 436275364, 467437890, 545344205, 560925468, 623250520, 654413046, 701156835, 747900624, 872550728, 934875780, 981619569, 1090688410, 1121850936, 1246501040, 1308826092, 1402313670, 1636032615, 1745101456, 1869751560, 1963239138, 2181376820, 2243701872, 2617652184, 2804627340, 3272065230, 3739503120, 3926478276, 4362753640, 4908097845, 5235304368, 5609254680, 6544130460, 7852956552, 8725507280, 9816195690, 11218509360, 13088260920, 15705913104, 19632391380, 26176521840, 39264782760, 78529565520]

約数ペア:

[(1, 78529565520), (2, 39264782760), (3, 26176521840), (4, 19632391380), (5, 15705913104), (6, 13088260920), (7, 11218509360), (8, 9816195690), (9, 8725507280), (10, 7852956552), (12, 6544130460), (14, 5609254680), (15, 5235304368), (16, 4908097845), (18, 4362753640), (20, 3926478276), (21, 3739503120), (24, 3272065230), (28, 2804627340), (30, 2617652184), (35, 2243701872), (36, 2181376820), (40, 1963239138), (42, 1869751560), (45, 1745101456), (48, 1636032615), (56, 1402313670), (60, 1308826092), (63, 1246501040), (70, 1121850936), (72, 1090688410), (80, 981619569), (84, 934875780), (90, 872550728), (105, 747900624), (112, 701156835), (120, 654413046), (126, 623250520), (140, 560925468), (144, 545344205), (168, 467437890), (180, 436275364), (210, 373950312), (240, 327206523), (252, 311625260), (280, 280462734), (315, 249300208), (336, 233718945), (360, 218137682), (420, 186975156), (504, 155812630), (560, 140231367), (630, 124650104), (720, 109068841), (840, 93487578), (1008, 77906315), (1260, 62325052), (1680, 46743789), (2520, 31162526), (5040, 15581263)]