6399649642240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{374203}}^1$

素因数の和:374686

約数の個数: 144

約数和(自身を含む): 15860406030336

約数和(自身を除く): 9460756388096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 431, 496, 620, 640, 862, 992, 1240, 1280, 1724, 1984, 2155, 2480, 3448, 3968, 4310, 4960, 6896, 7936, 8620, 9920, 13361, 13792, 17240, 19840, 26722, 27584, 34480, 39680, 53444, 55168, 66805, 68960, 106888, 110336, 133610, 137920, 213776, 267220, 275840, 374203, 427552, 534440, 551680, 748406, 855104, 1068880, 1496812, 1710208, 1871015, 2137760, 2993624, 3420416, 3742030, 4275520, 5987248, 7484060, 8551040, 11600293, 11974496, 14968120, 17102080, 23200586, 23948992, 29936240, 46401172, 47897984, 58001465, 59872480, 92802344, 95795968, 116002930, 119744960, 161281493, 185604688, 232005860, 239489920, 322562986, 371209376, 464011720, 478979840, 645125972, 742418752, 806407465, 928023440, 1290251944, 1484837504, 1612814930, 1856046880, 2580503888, 2969675008, 3225629860, 3712093760, 4999726283, 5161007776, 6451259720, 7424187520, 9999452566, 10322015552, 12902519440, 14848375040, 19998905132, 20644031104, 24998631415, 25805038880, 39997810264, 41288062208, 49997262830, 51610077760, 79995620528, 99994525660, 103220155520, 159991241056, 199989051320, 206440311040, 319982482112, 399978102640, 639964964224, 799956205280, 1279929928448, 1599912410560, 3199824821120, 6399649642240]

約数ペア:

[(1, 6399649642240), (2, 3199824821120), (4, 1599912410560), (5, 1279929928448), (8, 799956205280), (10, 639964964224), (16, 399978102640), (20, 319982482112), (31, 206440311040), (32, 199989051320), (40, 159991241056), (62, 103220155520), (64, 99994525660), (80, 79995620528), (124, 51610077760), (128, 49997262830), (155, 41288062208), (160, 39997810264), (248, 25805038880), (256, 24998631415), (310, 20644031104), (320, 19998905132), (431, 14848375040), (496, 12902519440), (620, 10322015552), (640, 9999452566), (862, 7424187520), (992, 6451259720), (1240, 5161007776), (1280, 4999726283), (1724, 3712093760), (1984, 3225629860), (2155, 2969675008), (2480, 2580503888), (3448, 1856046880), (3968, 1612814930), (4310, 1484837504), (4960, 1290251944), (6896, 928023440), (7936, 806407465), (8620, 742418752), (9920, 645125972), (13361, 478979840), (13792, 464011720), (17240, 371209376), (19840, 322562986), (26722, 239489920), (27584, 232005860), (34480, 185604688), (39680, 161281493), (53444, 119744960), (55168, 116002930), (66805, 95795968), (68960, 92802344), (106888, 59872480), (110336, 58001465), (133610, 47897984), (137920, 46401172), (213776, 29936240), (267220, 23948992), (275840, 23200586), (374203, 17102080), (427552, 14968120), (534440, 11974496), (551680, 11600293), (748406, 8551040), (855104, 7484060), (1068880, 5987248), (1496812, 4275520), (1710208, 3742030), (1871015, 3420416), (2137760, 2993624)]