83437120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 221211648

約数和(自身を除く): 137774528

約数列:

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

約数ペア:

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