135156280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 374906880

約数和(自身を除く): 239750600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 677, 713, 805, 868, 920, 1085, 1240, 1288, 1354, 1426, 1610, 1736, 2170, 2708, 2852, 3220, 3385, 3565, 4340, 4739, 4991, 5416, 5704, 6440, 6770, 7130, 8680, 9478, 9982, 13540, 14260, 15571, 18956, 19964, 20987, 23695, 24955, 27080, 28520, 31142, 37912, 39928, 41974, 47390, 49910, 62284, 77855, 83948, 94780, 99820, 104935, 108997, 124568, 146909, 155710, 167896, 189560, 199640, 209870, 217994, 293818, 311420, 419740, 435988, 482701, 544985, 587636, 622840, 734545, 839480, 871976, 965402, 1089970, 1175272, 1469090, 1930804, 2179940, 2413505, 2938180, 3378907, 3861608, 4359880, 4827010, 5876360, 6757814, 9654020, 13515628, 16894535, 19308040, 27031256, 33789070, 67578140, 135156280]

約数ペア:

[(1, 135156280), (2, 67578140), (4, 33789070), (5, 27031256), (7, 19308040), (8, 16894535), (10, 13515628), (14, 9654020), (20, 6757814), (23, 5876360), (28, 4827010), (31, 4359880), (35, 3861608), (40, 3378907), (46, 2938180), (56, 2413505), (62, 2179940), (70, 1930804), (92, 1469090), (115, 1175272), (124, 1089970), (140, 965402), (155, 871976), (161, 839480), (184, 734545), (217, 622840), (230, 587636), (248, 544985), (280, 482701), (310, 435988), (322, 419740), (434, 311420), (460, 293818), (620, 217994), (644, 209870), (677, 199640), (713, 189560), (805, 167896), (868, 155710), (920, 146909), (1085, 124568), (1240, 108997), (1288, 104935), (1354, 99820), (1426, 94780), (1610, 83948), (1736, 77855), (2170, 62284), (2708, 49910), (2852, 47390), (3220, 41974), (3385, 39928), (3565, 37912), (4340, 31142), (4739, 28520), (4991, 27080), (5416, 24955), (5704, 23695), (6440, 20987), (6770, 19964), (7130, 18956), (8680, 15571), (9478, 14260), (9982, 13540)]