155431380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2353

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 318731820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2239, 2314, 2670, 3471, 4478, 4628, 5340, 5785, 6717, 6942, 8956, 11195, 11570, 13434, 13884, 17355, 22390, 23140, 26868, 29107, 33585, 34710, 44780, 58214, 67170, 69420, 87321, 116428, 134340, 145535, 174642, 199271, 291070, 349284, 398542, 436605, 582140, 597813, 797084, 873210, 996355, 1195626, 1746420, 1992710, 2391252, 2590523, 2989065, 3985420, 5181046, 5978130, 7771569, 10362092, 11956260, 12952615, 15543138, 25905230, 31086276, 38857845, 51810460, 77715690, 155431380]

約数ペア:

[(1, 155431380), (2, 77715690), (3, 51810460), (4, 38857845), (5, 31086276), (6, 25905230), (10, 15543138), (12, 12952615), (13, 11956260), (15, 10362092), (20, 7771569), (26, 5978130), (30, 5181046), (39, 3985420), (52, 2989065), (60, 2590523), (65, 2391252), (78, 1992710), (89, 1746420), (130, 1195626), (156, 996355), (178, 873210), (195, 797084), (260, 597813), (267, 582140), (356, 436605), (390, 398542), (445, 349284), (534, 291070), (780, 199271), (890, 174642), (1068, 145535), (1157, 134340), (1335, 116428), (1780, 87321), (2239, 69420), (2314, 67170), (2670, 58214), (3471, 44780), (4478, 34710), (4628, 33585), (5340, 29107), (5785, 26868), (6717, 23140), (6942, 22390), (8956, 17355), (11195, 13884), (11570, 13434)]