51512760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 160

約数和(自身を含む): 186611040

約数和(自身を除く): 135098280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1223, 1404, 1560, 1620, 1755, 2106, 2340, 2446, 2808, 3240, 3510, 3669, 4212, 4680, 4892, 5265, 6115, 7020, 7338, 8424, 9784, 10530, 11007, 12230, 14040, 14676, 15899, 18345, 21060, 22014, 24460, 29352, 31798, 33021, 36690, 42120, 44028, 47697, 48920, 55035, 63596, 66042, 73380, 79495, 88056, 95394, 99063, 110070, 127192, 132084, 143091, 146760, 158990, 165105, 190788, 198126, 220140, 238485, 264168, 286182, 317980, 330210, 381576, 396252, 429273, 440280, 476970, 495315, 572364, 635960, 660420, 715455, 792504, 858546, 953940, 990630, 1144728, 1287819, 1320840, 1430910, 1717092, 1907880, 1981260, 2146365, 2575638, 2861820, 3434184, 3962520, 4292730, 5151276, 5723640, 6439095, 8585460, 10302552, 12878190, 17170920, 25756380, 51512760]

約数ペア:

[(1, 51512760), (2, 25756380), (3, 17170920), (4, 12878190), (5, 10302552), (6, 8585460), (8, 6439095), (9, 5723640), (10, 5151276), (12, 4292730), (13, 3962520), (15, 3434184), (18, 2861820), (20, 2575638), (24, 2146365), (26, 1981260), (27, 1907880), (30, 1717092), (36, 1430910), (39, 1320840), (40, 1287819), (45, 1144728), (52, 990630), (54, 953940), (60, 858546), (65, 792504), (72, 715455), (78, 660420), (81, 635960), (90, 572364), (104, 495315), (108, 476970), (117, 440280), (120, 429273), (130, 396252), (135, 381576), (156, 330210), (162, 317980), (180, 286182), (195, 264168), (216, 238485), (234, 220140), (260, 198126), (270, 190788), (312, 165105), (324, 158990), (351, 146760), (360, 143091), (390, 132084), (405, 127192), (468, 110070), (520, 99063), (540, 95394), (585, 88056), (648, 79495), (702, 73380), (780, 66042), (810, 63596), (936, 55035), (1053, 48920), (1080, 47697), (1170, 44028), (1223, 42120), (1404, 36690), (1560, 33021), (1620, 31798), (1755, 29352), (2106, 24460), (2340, 22014), (2446, 21060), (2808, 18345), (3240, 15899), (3510, 14676), (3669, 14040), (4212, 12230), (4680, 11007), (4892, 10530), (5265, 9784), (6115, 8424), (7020, 7338)]