156953307980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{608299}}^1$

素因数の和:608431

約数の個数: 96

約数和(自身を含む): 400602048000

約数和(自身を除く): 243648740020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 266, 380, 388, 485, 532, 665, 679, 970, 1330, 1358, 1843, 1940, 2660, 2716, 3395, 3686, 6790, 7372, 9215, 12901, 13580, 18430, 25802, 36860, 51604, 64505, 129010, 258020, 608299, 1216598, 2433196, 3041495, 4258093, 6082990, 8516186, 11557681, 12165980, 17032372, 21290465, 23115362, 42580930, 46230724, 57788405, 59005003, 80903767, 85161860, 115576810, 118010006, 161807534, 231153620, 236020012, 295025015, 323615068, 404518835, 413035021, 590050030, 809037670, 826070042, 1121095057, 1180100060, 1618075340, 1652140084, 2065175105, 2242190114, 4130350210, 4484380228, 5605475285, 7847665399, 8260700420, 11210950570, 15695330798, 22421901140, 31390661596, 39238326995, 78476653990, 156953307980]

約数ペア:

[(1, 156953307980), (2, 78476653990), (4, 39238326995), (5, 31390661596), (7, 22421901140), (10, 15695330798), (14, 11210950570), (19, 8260700420), (20, 7847665399), (28, 5605475285), (35, 4484380228), (38, 4130350210), (70, 2242190114), (76, 2065175105), (95, 1652140084), (97, 1618075340), (133, 1180100060), (140, 1121095057), (190, 826070042), (194, 809037670), (266, 590050030), (380, 413035021), (388, 404518835), (485, 323615068), (532, 295025015), (665, 236020012), (679, 231153620), (970, 161807534), (1330, 118010006), (1358, 115576810), (1843, 85161860), (1940, 80903767), (2660, 59005003), (2716, 57788405), (3395, 46230724), (3686, 42580930), (6790, 23115362), (7372, 21290465), (9215, 17032372), (12901, 12165980), (13580, 11557681), (18430, 8516186), (25802, 6082990), (36860, 4258093), (51604, 3041495), (64505, 2433196), (129010, 1216598), (258020, 608299)]