155173760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1868

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 291341440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1823, 2128, 2240, 2432, 2660, 3040, 3646, 4256, 4480, 5320, 6080, 7292, 8512, 9115, 10640, 12160, 12761, 14584, 17024, 18230, 21280, 25522, 29168, 34637, 36460, 42560, 51044, 58336, 63805, 69274, 72920, 85120, 102088, 116672, 127610, 138548, 145840, 173185, 204176, 233344, 242459, 255220, 277096, 291680, 346370, 408352, 484918, 510440, 554192, 583360, 692740, 816704, 969836, 1020880, 1108384, 1166720, 1212295, 1385480, 1633408, 1939672, 2041760, 2216768, 2424590, 2770960, 3879344, 4083520, 4433536, 4849180, 5541920, 7758688, 8167040, 9698360, 11083840, 15517376, 19396720, 22167680, 31034752, 38793440, 77586880, 155173760]

約数ペア:

[(1, 155173760), (2, 77586880), (4, 38793440), (5, 31034752), (7, 22167680), (8, 19396720), (10, 15517376), (14, 11083840), (16, 9698360), (19, 8167040), (20, 7758688), (28, 5541920), (32, 4849180), (35, 4433536), (38, 4083520), (40, 3879344), (56, 2770960), (64, 2424590), (70, 2216768), (76, 2041760), (80, 1939672), (95, 1633408), (112, 1385480), (128, 1212295), (133, 1166720), (140, 1108384), (152, 1020880), (160, 969836), (190, 816704), (224, 692740), (266, 583360), (280, 554192), (304, 510440), (320, 484918), (380, 408352), (448, 346370), (532, 291680), (560, 277096), (608, 255220), (640, 242459), (665, 233344), (760, 204176), (896, 173185), (1064, 145840), (1120, 138548), (1216, 127610), (1330, 116672), (1520, 102088), (1823, 85120), (2128, 72920), (2240, 69274), (2432, 63805), (2660, 58336), (3040, 51044), (3646, 42560), (4256, 36460), (4480, 34637), (5320, 29168), (6080, 25522), (7292, 21280), (8512, 18230), (9115, 17024), (10640, 14584), (12160, 12761)]