3158320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 8311968

約数和(自身を除く): 5153648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 97, 110, 148, 176, 185, 194, 220, 296, 370, 388, 407, 440, 485, 592, 740, 776, 814, 880, 970, 1067, 1480, 1552, 1628, 1940, 2035, 2134, 2960, 3256, 3589, 3880, 4070, 4268, 5335, 6512, 7178, 7760, 8140, 8536, 10670, 14356, 16280, 17072, 17945, 21340, 28712, 32560, 35890, 39479, 42680, 57424, 71780, 78958, 85360, 143560, 157916, 197395, 287120, 315832, 394790, 631664, 789580, 1579160, 3158320]

約数ペア:

[(1, 3158320), (2, 1579160), (4, 789580), (5, 631664), (8, 394790), (10, 315832), (11, 287120), (16, 197395), (20, 157916), (22, 143560), (37, 85360), (40, 78958), (44, 71780), (55, 57424), (74, 42680), (80, 39479), (88, 35890), (97, 32560), (110, 28712), (148, 21340), (176, 17945), (185, 17072), (194, 16280), (220, 14356), (296, 10670), (370, 8536), (388, 8140), (407, 7760), (440, 7178), (485, 6512), (592, 5335), (740, 4268), (776, 4070), (814, 3880), (880, 3589), (970, 3256), (1067, 2960), (1480, 2134), (1552, 2035), (1628, 1940)]