55415520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 144

約数和(自身を含む): 195773760

約数和(自身を除く): 140358240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1327, 1392, 1440, 1740, 2088, 2320, 2610, 2654, 2784, 3480, 3981, 4176, 4640, 5220, 5308, 6635, 6960, 7962, 8352, 10440, 10616, 11943, 13270, 13920, 15924, 19905, 20880, 21232, 23886, 26540, 31848, 38483, 39810, 41760, 42464, 47772, 53080, 59715, 63696, 76966, 79620, 95544, 106160, 115449, 119430, 127392, 153932, 159240, 191088, 192415, 212320, 230898, 238860, 307864, 318480, 346347, 382176, 384830, 461796, 477720, 577245, 615728, 636960, 692694, 769660, 923592, 955440, 1154490, 1231456, 1385388, 1539320, 1731735, 1847184, 1910880, 2308980, 2770776, 3078640, 3463470, 3694368, 4617960, 5541552, 6157280, 6926940, 9235920, 11083104, 13853880, 18471840, 27707760, 55415520]

約数ペア:

[(1, 55415520), (2, 27707760), (3, 18471840), (4, 13853880), (5, 11083104), (6, 9235920), (8, 6926940), (9, 6157280), (10, 5541552), (12, 4617960), (15, 3694368), (16, 3463470), (18, 3078640), (20, 2770776), (24, 2308980), (29, 1910880), (30, 1847184), (32, 1731735), (36, 1539320), (40, 1385388), (45, 1231456), (48, 1154490), (58, 955440), (60, 923592), (72, 769660), (80, 692694), (87, 636960), (90, 615728), (96, 577245), (116, 477720), (120, 461796), (144, 384830), (145, 382176), (160, 346347), (174, 318480), (180, 307864), (232, 238860), (240, 230898), (261, 212320), (288, 192415), (290, 191088), (348, 159240), (360, 153932), (435, 127392), (464, 119430), (480, 115449), (522, 106160), (580, 95544), (696, 79620), (720, 76966), (870, 63696), (928, 59715), (1044, 53080), (1160, 47772), (1305, 42464), (1327, 41760), (1392, 39810), (1440, 38483), (1740, 31848), (2088, 26540), (2320, 23886), (2610, 21232), (2654, 20880), (2784, 19905), (3480, 15924), (3981, 13920), (4176, 13270), (4640, 11943), (5220, 10616), (5308, 10440), (6635, 8352), (6960, 7962)]