51163560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 193190400

約数和(自身を除く): 142026840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 257, 280, 315, 316, 360, 395, 420, 474, 504, 514, 553, 630, 632, 711, 771, 790, 840, 948, 1028, 1106, 1185, 1260, 1285, 1422, 1542, 1580, 1659, 1799, 1896, 2056, 2212, 2313, 2370, 2520, 2570, 2765, 2844, 3084, 3160, 3318, 3555, 3598, 3855, 4424, 4626, 4740, 4977, 5140, 5397, 5530, 5688, 6168, 6636, 7110, 7196, 7710, 8295, 8995, 9252, 9480, 9954, 10280, 10794, 11060, 11565, 13272, 14220, 14392, 15420, 16191, 16590, 17990, 18504, 19908, 20303, 21588, 22120, 23130, 24885, 26985, 28440, 30840, 32382, 33180, 35980, 39816, 40606, 43176, 46260, 49770, 53970, 60909, 64764, 66360, 71960, 80955, 81212, 92520, 99540, 101515, 107940, 121818, 129528, 142121, 161910, 162424, 182727, 199080, 203030, 215880, 243636, 284242, 304545, 323820, 365454, 406060, 426363, 487272, 568484, 609090, 647640, 710605, 730908, 812120, 852726, 913635, 1136968, 1218180, 1279089, 1421210, 1461816, 1705452, 1827270, 2131815, 2436360, 2558178, 2842420, 3410904, 3654540, 4263630, 5116356, 5684840, 6395445, 7309080, 8527260, 10232712, 12790890, 17054520, 25581780, 51163560]

約数ペア:

[(1, 51163560), (2, 25581780), (3, 17054520), (4, 12790890), (5, 10232712), (6, 8527260), (7, 7309080), (8, 6395445), (9, 5684840), (10, 5116356), (12, 4263630), (14, 3654540), (15, 3410904), (18, 2842420), (20, 2558178), (21, 2436360), (24, 2131815), (28, 1827270), (30, 1705452), (35, 1461816), (36, 1421210), (40, 1279089), (42, 1218180), (45, 1136968), (56, 913635), (60, 852726), (63, 812120), (70, 730908), (72, 710605), (79, 647640), (84, 609090), (90, 568484), (105, 487272), (120, 426363), (126, 406060), (140, 365454), (158, 323820), (168, 304545), (180, 284242), (210, 243636), (237, 215880), (252, 203030), (257, 199080), (280, 182727), (315, 162424), (316, 161910), (360, 142121), (395, 129528), (420, 121818), (474, 107940), (504, 101515), (514, 99540), (553, 92520), (630, 81212), (632, 80955), (711, 71960), (771, 66360), (790, 64764), (840, 60909), (948, 53970), (1028, 49770), (1106, 46260), (1185, 43176), (1260, 40606), (1285, 39816), (1422, 35980), (1542, 33180), (1580, 32382), (1659, 30840), (1799, 28440), (1896, 26985), (2056, 24885), (2212, 23130), (2313, 22120), (2370, 21588), (2520, 20303), (2570, 19908), (2765, 18504), (2844, 17990), (3084, 16590), (3160, 16191), (3318, 15420), (3555, 14392), (3598, 14220), (3855, 13272), (4424, 11565), (4626, 11060), (4740, 10794), (4977, 10280), (5140, 9954), (5397, 9480), (5530, 9252), (5688, 8995), (6168, 8295), (6636, 7710), (7110, 7196)]