64791431640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{321961}}^1$

素因数の和:322034

約数の個数: 192

約数和(自身を含む): 232044452640

約数和(自身を除く): 167253021000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4472, 4680, 5031, 5160, 5590, 6708, 7740, 8385, 10062, 11180, 13416, 15480, 16770, 20124, 22360, 25155, 33540, 40248, 50310, 67080, 100620, 201240, 321961, 643922, 965883, 1287844, 1609805, 1931766, 2575688, 2897649, 3219610, 3863532, 4185493, 4829415, 5795298, 6439220, 7727064, 8370986, 9658830, 11590596, 12556479, 12878440, 13844323, 14488245, 16741972, 19317660, 20927465, 23181192, 25112958, 27688646, 28976490, 33483944, 37669437, 38635320, 41532969, 41854930, 50225916, 55377292, 57952980, 62782395, 69221615, 75338874, 83065938, 83709860, 100451832, 110754584, 115905960, 124598907, 125564790, 138443230, 150677748, 166131876, 167419720, 179976199, 188347185, 207664845, 249197814, 251129580, 276886460, 301355496, 332263752, 359952398, 376694370, 415329690, 498395628, 502259160, 539928597, 553772920, 622994535, 719904796, 753388740, 830659380, 899880995, 996791256, 1079857194, 1245989070, 1439809592, 1506777480, 1619785791, 1661318760, 1799761990, 2159714388, 2491978140, 2699642985, 3239571582, 3599523980, 4319428776, 4983956280, 5399285970, 6479143164, 7199047960, 8098928955, 10798571940, 12958286328, 16197857910, 21597143880, 32395715820, 64791431640]

約数ペア:

[(1, 64791431640), (2, 32395715820), (3, 21597143880), (4, 16197857910), (5, 12958286328), (6, 10798571940), (8, 8098928955), (9, 7199047960), (10, 6479143164), (12, 5399285970), (13, 4983956280), (15, 4319428776), (18, 3599523980), (20, 3239571582), (24, 2699642985), (26, 2491978140), (30, 2159714388), (36, 1799761990), (39, 1661318760), (40, 1619785791), (43, 1506777480), (45, 1439809592), (52, 1245989070), (60, 1079857194), (65, 996791256), (72, 899880995), (78, 830659380), (86, 753388740), (90, 719904796), (104, 622994535), (117, 553772920), (120, 539928597), (129, 502259160), (130, 498395628), (156, 415329690), (172, 376694370), (180, 359952398), (195, 332263752), (215, 301355496), (234, 276886460), (258, 251129580), (260, 249197814), (312, 207664845), (344, 188347185), (360, 179976199), (387, 167419720), (390, 166131876), (430, 150677748), (468, 138443230), (516, 125564790), (520, 124598907), (559, 115905960), (585, 110754584), (645, 100451832), (774, 83709860), (780, 83065938), (860, 75338874), (936, 69221615), (1032, 62782395), (1118, 57952980), (1170, 55377292), (1290, 50225916), (1548, 41854930), (1560, 41532969), (1677, 38635320), (1720, 37669437), (1935, 33483944), (2236, 28976490), (2340, 27688646), (2580, 25112958), (2795, 23181192), (3096, 20927465), (3354, 19317660), (3870, 16741972), (4472, 14488245), (4680, 13844323), (5031, 12878440), (5160, 12556479), (5590, 11590596), (6708, 9658830), (7740, 8370986), (8385, 7727064), (10062, 6439220), (11180, 5795298), (13416, 4829415), (15480, 4185493), (16770, 3863532), (20124, 3219610), (22360, 2897649), (25155, 2575688), (33540, 1931766), (40248, 1609805), (50310, 1287844), (67080, 965883), (100620, 643922), (201240, 321961)]