27706265880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199211}}^1$

素因数の和:199305

約数の個数: 128

約数和(自身を含む): 88928236800

約数和(自身を除く): 61221970920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13908, 17385, 23180, 27816, 34770, 46360, 69540, 139080, 199211, 398422, 597633, 796844, 996055, 1195266, 1593688, 1992110, 2390532, 2988165, 3785009, 3984220, 4781064, 5976330, 7570018, 7968440, 11355027, 11952660, 12151871, 15140036, 18925045, 22710054, 23905320, 24303742, 30280072, 36455613, 37850090, 45420108, 48607484, 56775135, 60759355, 72911226, 75700180, 90840216, 97214968, 113550270, 121518710, 145822452, 151400360, 182278065, 227100540, 230885549, 243037420, 291644904, 364556130, 454201080, 461771098, 486074840, 692656647, 729112260, 923542196, 1154427745, 1385313294, 1458224520, 1847084392, 2308855490, 2770626588, 3463283235, 4617710980, 5541253176, 6926566470, 9235421960, 13853132940, 27706265880]

約数ペア:

[(1, 27706265880), (2, 13853132940), (3, 9235421960), (4, 6926566470), (5, 5541253176), (6, 4617710980), (8, 3463283235), (10, 2770626588), (12, 2308855490), (15, 1847084392), (19, 1458224520), (20, 1385313294), (24, 1154427745), (30, 923542196), (38, 729112260), (40, 692656647), (57, 486074840), (60, 461771098), (61, 454201080), (76, 364556130), (95, 291644904), (114, 243037420), (120, 230885549), (122, 227100540), (152, 182278065), (183, 151400360), (190, 145822452), (228, 121518710), (244, 113550270), (285, 97214968), (305, 90840216), (366, 75700180), (380, 72911226), (456, 60759355), (488, 56775135), (570, 48607484), (610, 45420108), (732, 37850090), (760, 36455613), (915, 30280072), (1140, 24303742), (1159, 23905320), (1220, 22710054), (1464, 18925045), (1830, 15140036), (2280, 12151871), (2318, 11952660), (2440, 11355027), (3477, 7968440), (3660, 7570018), (4636, 5976330), (5795, 4781064), (6954, 3984220), (7320, 3785009), (9272, 2988165), (11590, 2390532), (13908, 1992110), (17385, 1593688), (23180, 1195266), (27816, 996055), (34770, 796844), (46360, 597633), (69540, 398422), (139080, 199211)]