68673360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 160

約数和(自身を含む): 249484032

約数和(自身を除く): 180810672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 997, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 1994, 2296, 2460, 2870, 2991, 3280, 3444, 3988, 4305, 4592, 4920, 4985, 5740, 5982, 6888, 6979, 7976, 8610, 9840, 9970, 11480, 11964, 13776, 13958, 14955, 15952, 17220, 19940, 20937, 22960, 23928, 27916, 29910, 34440, 34895, 39880, 40877, 41874, 47856, 55832, 59820, 68880, 69790, 79760, 81754, 83748, 104685, 111664, 119640, 122631, 139580, 163508, 167496, 204385, 209370, 239280, 245262, 279160, 286139, 327016, 334992, 408770, 418740, 490524, 558320, 572278, 613155, 654032, 817540, 837480, 858417, 981048, 1144556, 1226310, 1430695, 1635080, 1674960, 1716834, 1962096, 2289112, 2452620, 2861390, 3270160, 3433668, 4292085, 4578224, 4905240, 5722780, 6867336, 8584170, 9810480, 11445560, 13734672, 17168340, 22891120, 34336680, 68673360]

約数ペア:

[(1, 68673360), (2, 34336680), (3, 22891120), (4, 17168340), (5, 13734672), (6, 11445560), (7, 9810480), (8, 8584170), (10, 6867336), (12, 5722780), (14, 4905240), (15, 4578224), (16, 4292085), (20, 3433668), (21, 3270160), (24, 2861390), (28, 2452620), (30, 2289112), (35, 1962096), (40, 1716834), (41, 1674960), (42, 1635080), (48, 1430695), (56, 1226310), (60, 1144556), (70, 981048), (80, 858417), (82, 837480), (84, 817540), (105, 654032), (112, 613155), (120, 572278), (123, 558320), (140, 490524), (164, 418740), (168, 408770), (205, 334992), (210, 327016), (240, 286139), (246, 279160), (280, 245262), (287, 239280), (328, 209370), (336, 204385), (410, 167496), (420, 163508), (492, 139580), (560, 122631), (574, 119640), (615, 111664), (656, 104685), (820, 83748), (840, 81754), (861, 79760), (984, 69790), (997, 68880), (1148, 59820), (1230, 55832), (1435, 47856), (1640, 41874), (1680, 40877), (1722, 39880), (1968, 34895), (1994, 34440), (2296, 29910), (2460, 27916), (2870, 23928), (2991, 22960), (3280, 20937), (3444, 19940), (3988, 17220), (4305, 15952), (4592, 14955), (4920, 13958), (4985, 13776), (5740, 11964), (5982, 11480), (6888, 9970), (6979, 9840), (7976, 8610)]