102394240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 272805120

約数和(自身を除く): 170410880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 397, 403, 416, 496, 520, 620, 640, 794, 806, 832, 992, 1040, 1240, 1588, 1612, 1664, 1984, 1985, 2015, 2080, 2480, 3176, 3224, 3968, 3970, 4030, 4160, 4960, 5161, 6352, 6448, 7940, 8060, 8320, 9920, 10322, 12307, 12704, 12896, 15880, 16120, 19840, 20644, 24614, 25408, 25792, 25805, 31760, 32240, 41288, 49228, 50816, 51584, 51610, 61535, 63520, 64480, 82576, 98456, 103220, 123070, 127040, 128960, 159991, 165152, 196912, 206440, 246140, 254080, 257920, 319982, 330304, 393824, 412880, 492280, 639964, 660608, 787648, 799955, 825760, 984560, 1279928, 1575296, 1599910, 1651520, 1969120, 2559856, 3199820, 3303040, 3938240, 5119712, 6399640, 7876480, 10239424, 12799280, 20478848, 25598560, 51197120, 102394240]

約数ペア:

[(1, 102394240), (2, 51197120), (4, 25598560), (5, 20478848), (8, 12799280), (10, 10239424), (13, 7876480), (16, 6399640), (20, 5119712), (26, 3938240), (31, 3303040), (32, 3199820), (40, 2559856), (52, 1969120), (62, 1651520), (64, 1599910), (65, 1575296), (80, 1279928), (104, 984560), (124, 825760), (128, 799955), (130, 787648), (155, 660608), (160, 639964), (208, 492280), (248, 412880), (260, 393824), (310, 330304), (320, 319982), (397, 257920), (403, 254080), (416, 246140), (496, 206440), (520, 196912), (620, 165152), (640, 159991), (794, 128960), (806, 127040), (832, 123070), (992, 103220), (1040, 98456), (1240, 82576), (1588, 64480), (1612, 63520), (1664, 61535), (1984, 51610), (1985, 51584), (2015, 50816), (2080, 49228), (2480, 41288), (3176, 32240), (3224, 31760), (3968, 25805), (3970, 25792), (4030, 25408), (4160, 24614), (4960, 20644), (5161, 19840), (6352, 16120), (6448, 15880), (7940, 12896), (8060, 12704), (8320, 12307), (9920, 10322)]