138603920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 403307520

約数和(自身を除く): 264703600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 241, 260, 280, 316, 364, 395, 455, 482, 520, 553, 560, 632, 728, 790, 910, 964, 1027, 1040, 1106, 1205, 1264, 1456, 1580, 1687, 1820, 1928, 2054, 2212, 2410, 2765, 3133, 3160, 3374, 3640, 3856, 4108, 4424, 4820, 5135, 5530, 6266, 6320, 6748, 7189, 7280, 8216, 8435, 8848, 9640, 10270, 11060, 12532, 13496, 14378, 15665, 16432, 16870, 19039, 19280, 20540, 21931, 22120, 25064, 26992, 28756, 31330, 33740, 35945, 38078, 41080, 43862, 44240, 50128, 57512, 62660, 67480, 71890, 76156, 82160, 87724, 95195, 109655, 115024, 125320, 133273, 134960, 143780, 152312, 175448, 190390, 219310, 247507, 250640, 266546, 287560, 304624, 350896, 380780, 438620, 495014, 533092, 575120, 666365, 761560, 877240, 990028, 1066184, 1237535, 1332730, 1523120, 1732549, 1754480, 1980056, 2132368, 2475070, 2665460, 3465098, 3960112, 4950140, 5330920, 6930196, 8662745, 9900280, 10661840, 13860392, 17325490, 19800560, 27720784, 34650980, 69301960, 138603920]

約数ペア:

[(1, 138603920), (2, 69301960), (4, 34650980), (5, 27720784), (7, 19800560), (8, 17325490), (10, 13860392), (13, 10661840), (14, 9900280), (16, 8662745), (20, 6930196), (26, 5330920), (28, 4950140), (35, 3960112), (40, 3465098), (52, 2665460), (56, 2475070), (65, 2132368), (70, 1980056), (79, 1754480), (80, 1732549), (91, 1523120), (104, 1332730), (112, 1237535), (130, 1066184), (140, 990028), (158, 877240), (182, 761560), (208, 666365), (241, 575120), (260, 533092), (280, 495014), (316, 438620), (364, 380780), (395, 350896), (455, 304624), (482, 287560), (520, 266546), (553, 250640), (560, 247507), (632, 219310), (728, 190390), (790, 175448), (910, 152312), (964, 143780), (1027, 134960), (1040, 133273), (1106, 125320), (1205, 115024), (1264, 109655), (1456, 95195), (1580, 87724), (1687, 82160), (1820, 76156), (1928, 71890), (2054, 67480), (2212, 62660), (2410, 57512), (2765, 50128), (3133, 44240), (3160, 43862), (3374, 41080), (3640, 38078), (3856, 35945), (4108, 33740), (4424, 31330), (4820, 28756), (5135, 26992), (5530, 25064), (6266, 22120), (6320, 21931), (6748, 20540), (7189, 19280), (7280, 19039), (8216, 16870), (8435, 16432), (8848, 15665), (9640, 14378), (10270, 13496), (11060, 12532)]