122749120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 112

約数和(自身を含む): 331561440

約数和(自身を除く): 208812320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1553, 1976, 2080, 2470, 3040, 3106, 3952, 4160, 4940, 6080, 6212, 7765, 7904, 9880, 12424, 15530, 15808, 19760, 20189, 24848, 29507, 31060, 39520, 40378, 49696, 59014, 62120, 79040, 80756, 99392, 100945, 118028, 124240, 147535, 161512, 201890, 236056, 248480, 295070, 323024, 383591, 403780, 472112, 496960, 590140, 646048, 767182, 807560, 944224, 1180280, 1292096, 1534364, 1615120, 1888448, 1917955, 2360560, 3068728, 3230240, 3835910, 4721120, 6137456, 6460480, 7671820, 9442240, 12274912, 15343640, 24549824, 30687280, 61374560, 122749120]

約数ペア:

[(1, 122749120), (2, 61374560), (4, 30687280), (5, 24549824), (8, 15343640), (10, 12274912), (13, 9442240), (16, 7671820), (19, 6460480), (20, 6137456), (26, 4721120), (32, 3835910), (38, 3230240), (40, 3068728), (52, 2360560), (64, 1917955), (65, 1888448), (76, 1615120), (80, 1534364), (95, 1292096), (104, 1180280), (130, 944224), (152, 807560), (160, 767182), (190, 646048), (208, 590140), (247, 496960), (260, 472112), (304, 403780), (320, 383591), (380, 323024), (416, 295070), (494, 248480), (520, 236056), (608, 201890), (760, 161512), (832, 147535), (988, 124240), (1040, 118028), (1216, 100945), (1235, 99392), (1520, 80756), (1553, 79040), (1976, 62120), (2080, 59014), (2470, 49696), (3040, 40378), (3106, 39520), (3952, 31060), (4160, 29507), (4940, 24848), (6080, 20189), (6212, 19760), (7765, 15808), (7904, 15530), (9880, 12424)]