158188660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 411844608

約数和(自身を除く): 253655948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 49, 62, 70, 82, 98, 124, 127, 140, 155, 164, 196, 205, 217, 245, 254, 287, 310, 410, 434, 490, 508, 574, 620, 635, 820, 868, 889, 980, 1085, 1148, 1270, 1271, 1435, 1519, 1778, 2009, 2170, 2540, 2542, 2870, 3038, 3556, 3937, 4018, 4340, 4445, 5084, 5207, 5740, 6076, 6223, 6355, 7595, 7874, 8036, 8890, 8897, 10045, 10414, 12446, 12710, 15190, 15748, 17780, 17794, 19685, 20090, 20828, 24892, 25420, 26035, 27559, 30380, 31115, 35588, 36449, 39370, 40180, 44485, 52070, 55118, 62230, 62279, 72898, 78740, 88970, 104140, 110236, 124460, 124558, 137795, 145796, 161417, 177940, 182245, 192913, 249116, 255143, 275590, 311395, 322834, 364490, 385826, 510286, 551180, 622790, 645668, 728980, 771652, 807085, 964565, 1020572, 1129919, 1245580, 1275715, 1614170, 1929130, 2259838, 2551430, 3228340, 3858260, 4519676, 5102860, 5649595, 7909433, 11299190, 15818866, 22598380, 31637732, 39547165, 79094330, 158188660]

約数ペア:

[(1, 158188660), (2, 79094330), (4, 39547165), (5, 31637732), (7, 22598380), (10, 15818866), (14, 11299190), (20, 7909433), (28, 5649595), (31, 5102860), (35, 4519676), (41, 3858260), (49, 3228340), (62, 2551430), (70, 2259838), (82, 1929130), (98, 1614170), (124, 1275715), (127, 1245580), (140, 1129919), (155, 1020572), (164, 964565), (196, 807085), (205, 771652), (217, 728980), (245, 645668), (254, 622790), (287, 551180), (310, 510286), (410, 385826), (434, 364490), (490, 322834), (508, 311395), (574, 275590), (620, 255143), (635, 249116), (820, 192913), (868, 182245), (889, 177940), (980, 161417), (1085, 145796), (1148, 137795), (1270, 124558), (1271, 124460), (1435, 110236), (1519, 104140), (1778, 88970), (2009, 78740), (2170, 72898), (2540, 62279), (2542, 62230), (2870, 55118), (3038, 52070), (3556, 44485), (3937, 40180), (4018, 39370), (4340, 36449), (4445, 35588), (5084, 31115), (5207, 30380), (5740, 27559), (6076, 26035), (6223, 25420), (6355, 24892), (7595, 20828), (7874, 20090), (8036, 19685), (8890, 17794), (8897, 17780), (10045, 15748), (10414, 15190), (12446, 12710)]