1381163520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16349}}^1$

素因数の和:16386

約数の個数: 160

約数和(自身を含む): 4817102400

約数和(自身を除く): 3435938880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 16349, 16896, 21120, 28160, 32698, 42240, 49047, 65396, 81745, 84480, 98094, 130792, 163490, 179839, 196188, 245235, 261584, 326980, 359678, 392376, 490470, 523168, 539517, 653960, 719356, 784752, 899195, 980940, 1046336, 1079034, 1307920, 1438712, 1569504, 1798390, 1961880, 2092672, 2158068, 2615840, 2697585, 2877424, 3139008, 3596780, 3923760, 4185344, 4316136, 5231680, 5395170, 5754848, 6278016, 7193560, 7847520, 8370688, 8632272, 10463360, 10790340, 11509696, 12556032, 14387120, 15695040, 17264544, 20926720, 21580680, 23019392, 25112064, 28774240, 31390080, 34529088, 41853440, 43161360, 46038784, 57548480, 62780160, 69058176, 86322720, 92077568, 115096960, 125560320, 138116352, 172645440, 230193920, 276232704, 345290880, 460387840, 690581760, 1381163520]

約数ペア:

[(1, 1381163520), (2, 690581760), (3, 460387840), (4, 345290880), (5, 276232704), (6, 230193920), (8, 172645440), (10, 138116352), (11, 125560320), (12, 115096960), (15, 92077568), (16, 86322720), (20, 69058176), (22, 62780160), (24, 57548480), (30, 46038784), (32, 43161360), (33, 41853440), (40, 34529088), (44, 31390080), (48, 28774240), (55, 25112064), (60, 23019392), (64, 21580680), (66, 20926720), (80, 17264544), (88, 15695040), (96, 14387120), (110, 12556032), (120, 11509696), (128, 10790340), (132, 10463360), (160, 8632272), (165, 8370688), (176, 7847520), (192, 7193560), (220, 6278016), (240, 5754848), (256, 5395170), (264, 5231680), (320, 4316136), (330, 4185344), (352, 3923760), (384, 3596780), (440, 3139008), (480, 2877424), (512, 2697585), (528, 2615840), (640, 2158068), (660, 2092672), (704, 1961880), (768, 1798390), (880, 1569504), (960, 1438712), (1056, 1307920), (1280, 1079034), (1320, 1046336), (1408, 980940), (1536, 899195), (1760, 784752), (1920, 719356), (2112, 653960), (2560, 539517), (2640, 523168), (2816, 490470), (3520, 392376), (3840, 359678), (4224, 326980), (5280, 261584), (5632, 245235), (7040, 196188), (7680, 179839), (8448, 163490), (10560, 130792), (14080, 98094), (16349, 84480), (16896, 81745), (21120, 65396), (28160, 49047), (32698, 42240)]