80558100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 216

約数和(自身を含む): 304216640

約数和(自身を除く): 223658540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 673, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1346, 1425, 1575, 1596, 1710, 1900, 1995, 2019, 2100, 2394, 2660, 2692, 2850, 3150, 3325, 3365, 3420, 3990, 4038, 4275, 4711, 4788, 5700, 5985, 6057, 6300, 6650, 6730, 7980, 8076, 8550, 9422, 9975, 10095, 11970, 12114, 12787, 13300, 13460, 14133, 16825, 17100, 18844, 19950, 20190, 23555, 23940, 24228, 25574, 28266, 29925, 30285, 33650, 38361, 39900, 40380, 42399, 47110, 50475, 51148, 56532, 59850, 60570, 63935, 67300, 70665, 76722, 84798, 89509, 94220, 100950, 115083, 117775, 119700, 121140, 127870, 141330, 151425, 153444, 169596, 179018, 191805, 201900, 211995, 230166, 235550, 255740, 268527, 282660, 302850, 319675, 353325, 358036, 383610, 423990, 447545, 460332, 471100, 537054, 575415, 605700, 639350, 706650, 767220, 805581, 847980, 895090, 959025, 1059975, 1074108, 1150830, 1278700, 1342635, 1413300, 1611162, 1790180, 1918050, 2119950, 2237725, 2301660, 2685270, 2877075, 3222324, 3836100, 4027905, 4239900, 4475450, 5370540, 5754150, 6713175, 8055810, 8950900, 11508300, 13426350, 16111620, 20139525, 26852700, 40279050, 80558100]

約数ペア:

[(1, 80558100), (2, 40279050), (3, 26852700), (4, 20139525), (5, 16111620), (6, 13426350), (7, 11508300), (9, 8950900), (10, 8055810), (12, 6713175), (14, 5754150), (15, 5370540), (18, 4475450), (19, 4239900), (20, 4027905), (21, 3836100), (25, 3222324), (28, 2877075), (30, 2685270), (35, 2301660), (36, 2237725), (38, 2119950), (42, 1918050), (45, 1790180), (50, 1611162), (57, 1413300), (60, 1342635), (63, 1278700), (70, 1150830), (75, 1074108), (76, 1059975), (84, 959025), (90, 895090), (95, 847980), (100, 805581), (105, 767220), (114, 706650), (126, 639350), (133, 605700), (140, 575415), (150, 537054), (171, 471100), (175, 460332), (180, 447545), (190, 423990), (210, 383610), (225, 358036), (228, 353325), (252, 319675), (266, 302850), (285, 282660), (300, 268527), (315, 255740), (342, 235550), (350, 230166), (380, 211995), (399, 201900), (420, 191805), (450, 179018), (475, 169596), (525, 153444), (532, 151425), (570, 141330), (630, 127870), (665, 121140), (673, 119700), (684, 117775), (700, 115083), (798, 100950), (855, 94220), (900, 89509), (950, 84798), (1050, 76722), (1140, 70665), (1197, 67300), (1260, 63935), (1330, 60570), (1346, 59850), (1425, 56532), (1575, 51148), (1596, 50475), (1710, 47110), (1900, 42399), (1995, 40380), (2019, 39900), (2100, 38361), (2394, 33650), (2660, 30285), (2692, 29925), (2850, 28266), (3150, 25574), (3325, 24228), (3365, 23940), (3420, 23555), (3990, 20190), (4038, 19950), (4275, 18844), (4711, 17100), (4788, 16825), (5700, 14133), (5985, 13460), (6057, 13300), (6300, 12787), (6650, 12114), (6730, 11970), (7980, 10095), (8076, 9975), (8550, 9422)]