138557120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1802

約数の個数: 112

約数和(自身を含む): 374233440

約数和(自身を除く): 235676320

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, 1753, 1976, 2080, 2470, 3040, 3506, 3952, 4160, 4940, 6080, 7012, 7904, 8765, 9880, 14024, 15808, 17530, 19760, 22789, 28048, 33307, 35060, 39520, 45578, 56096, 66614, 70120, 79040, 91156, 112192, 113945, 133228, 140240, 166535, 182312, 227890, 266456, 280480, 333070, 364624, 432991, 455780, 532912, 560960, 666140, 729248, 865982, 911560, 1065824, 1332280, 1458496, 1731964, 1823120, 2131648, 2164955, 2664560, 3463928, 3646240, 4329910, 5329120, 6927856, 7292480, 8659820, 10658240, 13855712, 17319640, 27711424, 34639280, 69278560, 138557120]

約数ペア:

[(1, 138557120), (2, 69278560), (4, 34639280), (5, 27711424), (8, 17319640), (10, 13855712), (13, 10658240), (16, 8659820), (19, 7292480), (20, 6927856), (26, 5329120), (32, 4329910), (38, 3646240), (40, 3463928), (52, 2664560), (64, 2164955), (65, 2131648), (76, 1823120), (80, 1731964), (95, 1458496), (104, 1332280), (130, 1065824), (152, 911560), (160, 865982), (190, 729248), (208, 666140), (247, 560960), (260, 532912), (304, 455780), (320, 432991), (380, 364624), (416, 333070), (494, 280480), (520, 266456), (608, 227890), (760, 182312), (832, 166535), (988, 140240), (1040, 133228), (1216, 113945), (1235, 112192), (1520, 91156), (1753, 79040), (1976, 70120), (2080, 66614), (2470, 56096), (3040, 45578), (3506, 39520), (3952, 35060), (4160, 33307), (4940, 28048), (6080, 22789), (7012, 19760), (7904, 17530), (8765, 15808), (9880, 14024)]