154685520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19561

約数の個数: 120

約数和(自身を含む): 566740512

約数和(自身を除く): 412054992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19531, 39062, 58593, 78124, 97655, 117186, 156248, 175779, 195310, 214841, 234372, 292965, 312496, 351558, 390620, 429682, 468744, 585930, 644523, 703116, 781240, 859364, 878895, 937488, 1074205, 1171860, 1289046, 1406232, 1562480, 1718728, 1757790, 1933569, 2148410, 2343720, 2578092, 2812464, 3222615, 3437456, 3515580, 3867138, 4296820, 4687440, 5156184, 6445230, 7031160, 7734276, 8593640, 9667845, 10312368, 12890460, 14062320, 15468552, 17187280, 19335690, 25780920, 30937104, 38671380, 51561840, 77342760, 154685520]

約数ペア:

[(1, 154685520), (2, 77342760), (3, 51561840), (4, 38671380), (5, 30937104), (6, 25780920), (8, 19335690), (9, 17187280), (10, 15468552), (11, 14062320), (12, 12890460), (15, 10312368), (16, 9667845), (18, 8593640), (20, 7734276), (22, 7031160), (24, 6445230), (30, 5156184), (33, 4687440), (36, 4296820), (40, 3867138), (44, 3515580), (45, 3437456), (48, 3222615), (55, 2812464), (60, 2578092), (66, 2343720), (72, 2148410), (80, 1933569), (88, 1757790), (90, 1718728), (99, 1562480), (110, 1406232), (120, 1289046), (132, 1171860), (144, 1074205), (165, 937488), (176, 878895), (180, 859364), (198, 781240), (220, 703116), (240, 644523), (264, 585930), (330, 468744), (360, 429682), (396, 390620), (440, 351558), (495, 312496), (528, 292965), (660, 234372), (720, 214841), (792, 195310), (880, 175779), (990, 156248), (1320, 117186), (1584, 97655), (1980, 78124), (2640, 58593), (3960, 39062), (7920, 19531)]