68394560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 180118512

約数和(自身を除く): 111723952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 401, 410, 416, 520, 533, 656, 802, 820, 832, 1040, 1066, 1312, 1604, 1640, 2005, 2080, 2132, 2624, 2665, 3208, 3280, 4010, 4160, 4264, 5213, 5330, 6416, 6560, 8020, 8528, 10426, 10660, 12832, 13120, 16040, 16441, 17056, 20852, 21320, 25664, 26065, 32080, 32882, 34112, 41704, 42640, 52130, 64160, 65764, 82205, 83408, 85280, 104260, 128320, 131528, 164410, 166816, 170560, 208520, 213733, 263056, 328820, 333632, 417040, 427466, 526112, 657640, 834080, 854932, 1052224, 1068665, 1315280, 1668160, 1709864, 2137330, 2630560, 3419728, 4274660, 5261120, 6839456, 8549320, 13678912, 17098640, 34197280, 68394560]

約数ペア:

[(1, 68394560), (2, 34197280), (4, 17098640), (5, 13678912), (8, 8549320), (10, 6839456), (13, 5261120), (16, 4274660), (20, 3419728), (26, 2630560), (32, 2137330), (40, 1709864), (41, 1668160), (52, 1315280), (64, 1068665), (65, 1052224), (80, 854932), (82, 834080), (104, 657640), (130, 526112), (160, 427466), (164, 417040), (205, 333632), (208, 328820), (260, 263056), (320, 213733), (328, 208520), (401, 170560), (410, 166816), (416, 164410), (520, 131528), (533, 128320), (656, 104260), (802, 85280), (820, 83408), (832, 82205), (1040, 65764), (1066, 64160), (1312, 52130), (1604, 42640), (1640, 41704), (2005, 34112), (2080, 32882), (2132, 32080), (2624, 26065), (2665, 25664), (3208, 21320), (3280, 20852), (4010, 17056), (4160, 16441), (4264, 16040), (5213, 13120), (5330, 12832), (6416, 10660), (6560, 10426), (8020, 8528)]