166874240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 277290880

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, 403, 416, 496, 520, 620, 640, 647, 806, 832, 992, 1040, 1240, 1294, 1612, 1664, 1984, 2015, 2080, 2480, 2588, 3224, 3235, 3968, 4030, 4160, 4960, 5176, 6448, 6470, 8060, 8320, 8411, 9920, 10352, 12896, 12940, 16120, 16822, 19840, 20057, 20704, 25792, 25880, 32240, 33644, 40114, 41408, 42055, 51584, 51760, 64480, 67288, 80228, 82816, 84110, 100285, 103520, 128960, 134576, 160456, 168220, 200570, 207040, 257920, 260741, 269152, 320912, 336440, 401140, 414080, 521482, 538304, 641824, 672880, 802280, 1042964, 1076608, 1283648, 1303705, 1345760, 1604560, 2085928, 2567296, 2607410, 2691520, 3209120, 4171856, 5214820, 5383040, 6418240, 8343712, 10429640, 12836480, 16687424, 20859280, 33374848, 41718560, 83437120, 166874240]

約数ペア:

[(1, 166874240), (2, 83437120), (4, 41718560), (5, 33374848), (8, 20859280), (10, 16687424), (13, 12836480), (16, 10429640), (20, 8343712), (26, 6418240), (31, 5383040), (32, 5214820), (40, 4171856), (52, 3209120), (62, 2691520), (64, 2607410), (65, 2567296), (80, 2085928), (104, 1604560), (124, 1345760), (128, 1303705), (130, 1283648), (155, 1076608), (160, 1042964), (208, 802280), (248, 672880), (260, 641824), (310, 538304), (320, 521482), (403, 414080), (416, 401140), (496, 336440), (520, 320912), (620, 269152), (640, 260741), (647, 257920), (806, 207040), (832, 200570), (992, 168220), (1040, 160456), (1240, 134576), (1294, 128960), (1612, 103520), (1664, 100285), (1984, 84110), (2015, 82816), (2080, 80228), (2480, 67288), (2588, 64480), (3224, 51760), (3235, 51584), (3968, 42055), (4030, 41408), (4160, 40114), (4960, 33644), (5176, 32240), (6448, 25880), (6470, 25792), (8060, 20704), (8320, 20057), (8411, 19840), (9920, 16822), (10352, 16120), (12896, 12940)]