55738320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 193273344

約数和(自身を除く): 137535024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 491, 516, 528, 645, 660, 688, 860, 880, 946, 982, 1032, 1290, 1320, 1419, 1473, 1720, 1892, 1964, 2064, 2365, 2455, 2580, 2640, 2838, 2946, 3440, 3784, 3928, 4730, 4910, 5160, 5401, 5676, 5892, 7095, 7365, 7568, 7856, 9460, 9820, 10320, 10802, 11352, 11784, 14190, 14730, 16203, 18920, 19640, 21113, 21604, 22704, 23568, 27005, 28380, 29460, 32406, 37840, 39280, 42226, 43208, 54010, 56760, 58920, 63339, 64812, 81015, 84452, 86416, 105565, 108020, 113520, 117840, 126678, 129624, 162030, 168904, 211130, 216040, 232243, 253356, 259248, 316695, 324060, 337808, 422260, 432080, 464486, 506712, 633390, 648120, 696729, 844520, 928972, 1013424, 1161215, 1266780, 1296240, 1393458, 1689040, 1857944, 2322430, 2533560, 2786916, 3483645, 3715888, 4644860, 5067120, 5573832, 6967290, 9289720, 11147664, 13934580, 18579440, 27869160, 55738320]

約数ペア:

[(1, 55738320), (2, 27869160), (3, 18579440), (4, 13934580), (5, 11147664), (6, 9289720), (8, 6967290), (10, 5573832), (11, 5067120), (12, 4644860), (15, 3715888), (16, 3483645), (20, 2786916), (22, 2533560), (24, 2322430), (30, 1857944), (33, 1689040), (40, 1393458), (43, 1296240), (44, 1266780), (48, 1161215), (55, 1013424), (60, 928972), (66, 844520), (80, 696729), (86, 648120), (88, 633390), (110, 506712), (120, 464486), (129, 432080), (132, 422260), (165, 337808), (172, 324060), (176, 316695), (215, 259248), (220, 253356), (240, 232243), (258, 216040), (264, 211130), (330, 168904), (344, 162030), (430, 129624), (440, 126678), (473, 117840), (491, 113520), (516, 108020), (528, 105565), (645, 86416), (660, 84452), (688, 81015), (860, 64812), (880, 63339), (946, 58920), (982, 56760), (1032, 54010), (1290, 43208), (1320, 42226), (1419, 39280), (1473, 37840), (1720, 32406), (1892, 29460), (1964, 28380), (2064, 27005), (2365, 23568), (2455, 22704), (2580, 21604), (2640, 21113), (2838, 19640), (2946, 18920), (3440, 16203), (3784, 14730), (3928, 14190), (4730, 11784), (4910, 11352), (5160, 10802), (5401, 10320), (5676, 9820), (5892, 9460), (7095, 7856), (7365, 7568)]