145964720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 395412192

約数和(自身を除く): 249447472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 880, 887, 935, 968, 1210, 1360, 1496, 1774, 1870, 1936, 2057, 2420, 2992, 3548, 3740, 4114, 4435, 4840, 7096, 7480, 8228, 8870, 9680, 9757, 10285, 14192, 14960, 15079, 16456, 17740, 19514, 20570, 30158, 32912, 35480, 39028, 41140, 48785, 60316, 70960, 75395, 78056, 82280, 97570, 107327, 120632, 150790, 156112, 164560, 165869, 195140, 214654, 241264, 301580, 331738, 390280, 429308, 536635, 603160, 663476, 780560, 829345, 858616, 1073270, 1206320, 1326952, 1658690, 1717232, 1824559, 2146540, 2653904, 3317380, 3649118, 4293080, 6634760, 7298236, 8586160, 9122795, 13269520, 14596472, 18245590, 29192944, 36491180, 72982360, 145964720]

約数ペア:

[(1, 145964720), (2, 72982360), (4, 36491180), (5, 29192944), (8, 18245590), (10, 14596472), (11, 13269520), (16, 9122795), (17, 8586160), (20, 7298236), (22, 6634760), (34, 4293080), (40, 3649118), (44, 3317380), (55, 2653904), (68, 2146540), (80, 1824559), (85, 1717232), (88, 1658690), (110, 1326952), (121, 1206320), (136, 1073270), (170, 858616), (176, 829345), (187, 780560), (220, 663476), (242, 603160), (272, 536635), (340, 429308), (374, 390280), (440, 331738), (484, 301580), (605, 241264), (680, 214654), (748, 195140), (880, 165869), (887, 164560), (935, 156112), (968, 150790), (1210, 120632), (1360, 107327), (1496, 97570), (1774, 82280), (1870, 78056), (1936, 75395), (2057, 70960), (2420, 60316), (2992, 48785), (3548, 41140), (3740, 39028), (4114, 35480), (4435, 32912), (4840, 30158), (7096, 20570), (7480, 19514), (8228, 17740), (8870, 16456), (9680, 15079), (9757, 14960), (10285, 14192)]