123817120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 360680040

約数和(自身を除く): 236862920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 929, 952, 980, 1120, 1190, 1360, 1568, 1666, 1858, 1904, 1960, 2380, 2720, 3332, 3716, 3808, 3920, 4165, 4645, 4760, 6503, 6664, 7432, 7840, 8330, 9290, 9520, 13006, 13328, 14864, 15793, 16660, 18580, 19040, 26012, 26656, 29728, 31586, 32515, 33320, 37160, 45521, 52024, 63172, 65030, 66640, 74320, 78965, 91042, 104048, 110551, 126344, 130060, 133280, 148640, 157930, 182084, 208096, 221102, 227605, 252688, 260120, 315860, 364168, 442204, 455210, 505376, 520240, 552755, 631720, 728336, 773857, 884408, 910420, 1040480, 1105510, 1263440, 1456672, 1547714, 1768816, 1820840, 2211020, 2526880, 3095428, 3537632, 3641680, 3869285, 4422040, 6190856, 7283360, 7738570, 8844080, 12381712, 15477140, 17688160, 24763424, 30954280, 61908560, 123817120]

約数ペア:

[(1, 123817120), (2, 61908560), (4, 30954280), (5, 24763424), (7, 17688160), (8, 15477140), (10, 12381712), (14, 8844080), (16, 7738570), (17, 7283360), (20, 6190856), (28, 4422040), (32, 3869285), (34, 3641680), (35, 3537632), (40, 3095428), (49, 2526880), (56, 2211020), (68, 1820840), (70, 1768816), (80, 1547714), (85, 1456672), (98, 1263440), (112, 1105510), (119, 1040480), (136, 910420), (140, 884408), (160, 773857), (170, 728336), (196, 631720), (224, 552755), (238, 520240), (245, 505376), (272, 455210), (280, 442204), (340, 364168), (392, 315860), (476, 260120), (490, 252688), (544, 227605), (560, 221102), (595, 208096), (680, 182084), (784, 157930), (833, 148640), (929, 133280), (952, 130060), (980, 126344), (1120, 110551), (1190, 104048), (1360, 91042), (1568, 78965), (1666, 74320), (1858, 66640), (1904, 65030), (1960, 63172), (2380, 52024), (2720, 45521), (3332, 37160), (3716, 33320), (3808, 32515), (3920, 31586), (4165, 29728), (4645, 26656), (4760, 26012), (6503, 19040), (6664, 18580), (7432, 16660), (7840, 15793), (8330, 14864), (9290, 13328), (9520, 13006)]