156297040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 398947680

約数和(自身を除く): 242650640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 107, 124, 152, 155, 190, 214, 248, 304, 310, 380, 428, 496, 535, 589, 620, 760, 856, 961, 1070, 1178, 1240, 1520, 1712, 1922, 2033, 2140, 2356, 2480, 2945, 3317, 3844, 4066, 4280, 4712, 4805, 5890, 6634, 7688, 8132, 8560, 9424, 9610, 10165, 11780, 13268, 15376, 16264, 16585, 18259, 19220, 20330, 23560, 26536, 32528, 33170, 36518, 38440, 40660, 47120, 53072, 63023, 66340, 73036, 76880, 81320, 91295, 102827, 126046, 132680, 146072, 162640, 182590, 205654, 252092, 265360, 292144, 315115, 365180, 411308, 504184, 514135, 630230, 730360, 822616, 1008368, 1028270, 1260460, 1460720, 1645232, 1953713, 2056540, 2520920, 3907426, 4113080, 5041840, 7814852, 8226160, 9768565, 15629704, 19537130, 31259408, 39074260, 78148520, 156297040]

約数ペア:

[(1, 156297040), (2, 78148520), (4, 39074260), (5, 31259408), (8, 19537130), (10, 15629704), (16, 9768565), (19, 8226160), (20, 7814852), (31, 5041840), (38, 4113080), (40, 3907426), (62, 2520920), (76, 2056540), (80, 1953713), (95, 1645232), (107, 1460720), (124, 1260460), (152, 1028270), (155, 1008368), (190, 822616), (214, 730360), (248, 630230), (304, 514135), (310, 504184), (380, 411308), (428, 365180), (496, 315115), (535, 292144), (589, 265360), (620, 252092), (760, 205654), (856, 182590), (961, 162640), (1070, 146072), (1178, 132680), (1240, 126046), (1520, 102827), (1712, 91295), (1922, 81320), (2033, 76880), (2140, 73036), (2356, 66340), (2480, 63023), (2945, 53072), (3317, 47120), (3844, 40660), (4066, 38440), (4280, 36518), (4712, 33170), (4805, 32528), (5890, 26536), (6634, 23560), (7688, 20330), (8132, 19220), (8560, 18259), (9424, 16585), (9610, 16264), (10165, 15376), (11780, 13268)]