180938576

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 450924264

約数和(自身を除く): 269985688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 287, 328, 364, 392, 433, 533, 574, 637, 656, 728, 784, 866, 1066, 1148, 1274, 1456, 1732, 2009, 2132, 2296, 2548, 3031, 3464, 3731, 4018, 4264, 4592, 5096, 5629, 6062, 6928, 7462, 8036, 8528, 10192, 11258, 12124, 14924, 16072, 17753, 21217, 22516, 24248, 26117, 29848, 32144, 35506, 39403, 42434, 45032, 48496, 52234, 59696, 71012, 78806, 84868, 90064, 104468, 124271, 142024, 157612, 169736, 208936, 230789, 248542, 275821, 284048, 315224, 339472, 417872, 461578, 497084, 551642, 630448, 869897, 923156, 994168, 1103284, 1615523, 1739794, 1846312, 1988336, 2206568, 3231046, 3479588, 3692624, 4413136, 6462092, 6959176, 11308661, 12924184, 13918352, 22617322, 25848368, 45234644, 90469288, 180938576]

約数ペア:

[(1, 180938576), (2, 90469288), (4, 45234644), (7, 25848368), (8, 22617322), (13, 13918352), (14, 12924184), (16, 11308661), (26, 6959176), (28, 6462092), (41, 4413136), (49, 3692624), (52, 3479588), (56, 3231046), (82, 2206568), (91, 1988336), (98, 1846312), (104, 1739794), (112, 1615523), (164, 1103284), (182, 994168), (196, 923156), (208, 869897), (287, 630448), (328, 551642), (364, 497084), (392, 461578), (433, 417872), (533, 339472), (574, 315224), (637, 284048), (656, 275821), (728, 248542), (784, 230789), (866, 208936), (1066, 169736), (1148, 157612), (1274, 142024), (1456, 124271), (1732, 104468), (2009, 90064), (2132, 84868), (2296, 78806), (2548, 71012), (3031, 59696), (3464, 52234), (3731, 48496), (4018, 45032), (4264, 42434), (4592, 39403), (5096, 35506), (5629, 32144), (6062, 29848), (6928, 26117), (7462, 24248), (8036, 22516), (8528, 21217), (10192, 17753), (11258, 16072), (12124, 14924)]