159218480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 406335600

約数和(自身を除く): 247117120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 109, 124, 152, 155, 190, 218, 248, 304, 310, 380, 436, 496, 545, 589, 620, 760, 872, 961, 1090, 1178, 1240, 1520, 1744, 1922, 2071, 2180, 2356, 2480, 2945, 3379, 3844, 4142, 4360, 4712, 4805, 5890, 6758, 7688, 8284, 8720, 9424, 9610, 10355, 11780, 13516, 15376, 16568, 16895, 18259, 19220, 20710, 23560, 27032, 33136, 33790, 36518, 38440, 41420, 47120, 54064, 64201, 67580, 73036, 76880, 82840, 91295, 104749, 128402, 135160, 146072, 165680, 182590, 209498, 256804, 270320, 292144, 321005, 365180, 418996, 513608, 523745, 642010, 730360, 837992, 1027216, 1047490, 1284020, 1460720, 1675984, 1990231, 2094980, 2568040, 3980462, 4189960, 5136080, 7960924, 8379920, 9951155, 15921848, 19902310, 31843696, 39804620, 79609240, 159218480]

約数ペア:

[(1, 159218480), (2, 79609240), (4, 39804620), (5, 31843696), (8, 19902310), (10, 15921848), (16, 9951155), (19, 8379920), (20, 7960924), (31, 5136080), (38, 4189960), (40, 3980462), (62, 2568040), (76, 2094980), (80, 1990231), (95, 1675984), (109, 1460720), (124, 1284020), (152, 1047490), (155, 1027216), (190, 837992), (218, 730360), (248, 642010), (304, 523745), (310, 513608), (380, 418996), (436, 365180), (496, 321005), (545, 292144), (589, 270320), (620, 256804), (760, 209498), (872, 182590), (961, 165680), (1090, 146072), (1178, 135160), (1240, 128402), (1520, 104749), (1744, 91295), (1922, 82840), (2071, 76880), (2180, 73036), (2356, 67580), (2480, 64201), (2945, 54064), (3379, 47120), (3844, 41420), (4142, 38440), (4360, 36518), (4712, 33790), (4805, 33136), (5890, 27032), (6758, 23560), (7688, 20710), (8284, 19220), (8720, 18259), (9424, 16895), (9610, 16568), (10355, 15376), (11780, 13516)]