80552940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 247025856

約数和(自身を除く): 166472916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1693, 1830, 2379, 3172, 3386, 3660, 3965, 4758, 5079, 6772, 7930, 8465, 9516, 10158, 11895, 15860, 16930, 20316, 22009, 23790, 25395, 33860, 44018, 47580, 50790, 66027, 88036, 101580, 103273, 110045, 132054, 206546, 220090, 264108, 309819, 330135, 413092, 440180, 516365, 619638, 660270, 1032730, 1239276, 1320540, 1342549, 1549095, 2065460, 2685098, 3098190, 4027647, 5370196, 6196380, 6712745, 8055294, 13425490, 16110588, 20138235, 26850980, 40276470, 80552940]

約数ペア:

[(1, 80552940), (2, 40276470), (3, 26850980), (4, 20138235), (5, 16110588), (6, 13425490), (10, 8055294), (12, 6712745), (13, 6196380), (15, 5370196), (20, 4027647), (26, 3098190), (30, 2685098), (39, 2065460), (52, 1549095), (60, 1342549), (61, 1320540), (65, 1239276), (78, 1032730), (122, 660270), (130, 619638), (156, 516365), (183, 440180), (195, 413092), (244, 330135), (260, 309819), (305, 264108), (366, 220090), (390, 206546), (610, 132054), (732, 110045), (780, 103273), (793, 101580), (915, 88036), (1220, 66027), (1586, 50790), (1693, 47580), (1830, 44018), (2379, 33860), (3172, 25395), (3386, 23790), (3660, 22009), (3965, 20316), (4758, 16930), (5079, 15860), (6772, 11895), (7930, 10158), (8465, 9516)]