156935108840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{290987}}^1$

素因数の和:291234

約数の個数: 64

約数和(自身を含む): 359311982400

約数和(自身を除く): 202376873560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 139, 194, 278, 388, 485, 556, 695, 776, 970, 1112, 1390, 1940, 2780, 3880, 5560, 13483, 26966, 53932, 67415, 107864, 134830, 269660, 290987, 539320, 581974, 1163948, 1454935, 2327896, 2909870, 5819740, 11639480, 28225739, 40447193, 56451478, 80894386, 112902956, 141128695, 161788772, 202235965, 225805912, 282257390, 323577544, 404471930, 564514780, 808943860, 1129029560, 1617887720, 3923377721, 7846755442, 15693510884, 19616888605, 31387021768, 39233777210, 78467554420, 156935108840]

約数ペア:

[(1, 156935108840), (2, 78467554420), (4, 39233777210), (5, 31387021768), (8, 19616888605), (10, 15693510884), (20, 7846755442), (40, 3923377721), (97, 1617887720), (139, 1129029560), (194, 808943860), (278, 564514780), (388, 404471930), (485, 323577544), (556, 282257390), (695, 225805912), (776, 202235965), (970, 161788772), (1112, 141128695), (1390, 112902956), (1940, 80894386), (2780, 56451478), (3880, 40447193), (5560, 28225739), (13483, 11639480), (26966, 5819740), (53932, 2909870), (67415, 2327896), (107864, 1454935), (134830, 1163948), (269660, 581974), (290987, 539320)]