166427840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:950

約数の個数: 112

約数和(自身を含む): 431109120

約数和(自身を除く): 264681280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 883, 992, 1178, 1216, 1240, 1520, 1766, 1984, 2356, 2480, 2945, 3040, 3532, 4415, 4712, 4960, 5890, 6080, 7064, 8830, 9424, 9920, 11780, 14128, 16777, 17660, 18848, 23560, 27373, 28256, 33554, 35320, 37696, 47120, 54746, 56512, 67108, 70640, 83885, 94240, 109492, 134216, 136865, 141280, 167770, 188480, 218984, 268432, 273730, 282560, 335540, 437968, 520087, 536864, 547460, 671080, 875936, 1040174, 1073728, 1094920, 1342160, 1751872, 2080348, 2189840, 2600435, 2684320, 4160696, 4379680, 5200870, 5368640, 8321392, 8759360, 10401740, 16642784, 20803480, 33285568, 41606960, 83213920, 166427840]

約数ペア:

[(1, 166427840), (2, 83213920), (4, 41606960), (5, 33285568), (8, 20803480), (10, 16642784), (16, 10401740), (19, 8759360), (20, 8321392), (31, 5368640), (32, 5200870), (38, 4379680), (40, 4160696), (62, 2684320), (64, 2600435), (76, 2189840), (80, 2080348), (95, 1751872), (124, 1342160), (152, 1094920), (155, 1073728), (160, 1040174), (190, 875936), (248, 671080), (304, 547460), (310, 536864), (320, 520087), (380, 437968), (496, 335540), (589, 282560), (608, 273730), (620, 268432), (760, 218984), (883, 188480), (992, 167770), (1178, 141280), (1216, 136865), (1240, 134216), (1520, 109492), (1766, 94240), (1984, 83885), (2356, 70640), (2480, 67108), (2945, 56512), (3040, 54746), (3532, 47120), (4415, 37696), (4712, 35320), (4960, 33554), (5890, 28256), (6080, 27373), (7064, 23560), (8830, 18848), (9424, 17660), (9920, 16777), (11780, 14128)]