89889360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 308551680

約数和(自身を除く): 218662320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 431, 440, 474, 528, 632, 660, 790, 862, 869, 880, 948, 1185, 1264, 1293, 1320, 1580, 1724, 1738, 1896, 2155, 2370, 2586, 2607, 2640, 3160, 3448, 3476, 3792, 4310, 4345, 4740, 4741, 5172, 5214, 6320, 6465, 6896, 6952, 8620, 8690, 9480, 9482, 10344, 10428, 12930, 13035, 13904, 14223, 17240, 17380, 18960, 18964, 20688, 20856, 23705, 25860, 26070, 28446, 34049, 34480, 34760, 37928, 41712, 47410, 51720, 52140, 56892, 68098, 69520, 71115, 75856, 94820, 102147, 103440, 104280, 113784, 136196, 142230, 170245, 189640, 204294, 208560, 227568, 272392, 284460, 340490, 374539, 379280, 408588, 510735, 544784, 568920, 680980, 749078, 817176, 1021470, 1123617, 1137840, 1361960, 1498156, 1634352, 1872695, 2042940, 2247234, 2723920, 2996312, 3745390, 4085880, 4494468, 5618085, 5992624, 7490780, 8171760, 8988936, 11236170, 14981560, 17977872, 22472340, 29963120, 44944680, 89889360]

約数ペア:

[(1, 89889360), (2, 44944680), (3, 29963120), (4, 22472340), (5, 17977872), (6, 14981560), (8, 11236170), (10, 8988936), (11, 8171760), (12, 7490780), (15, 5992624), (16, 5618085), (20, 4494468), (22, 4085880), (24, 3745390), (30, 2996312), (33, 2723920), (40, 2247234), (44, 2042940), (48, 1872695), (55, 1634352), (60, 1498156), (66, 1361960), (79, 1137840), (80, 1123617), (88, 1021470), (110, 817176), (120, 749078), (132, 680980), (158, 568920), (165, 544784), (176, 510735), (220, 408588), (237, 379280), (240, 374539), (264, 340490), (316, 284460), (330, 272392), (395, 227568), (431, 208560), (440, 204294), (474, 189640), (528, 170245), (632, 142230), (660, 136196), (790, 113784), (862, 104280), (869, 103440), (880, 102147), (948, 94820), (1185, 75856), (1264, 71115), (1293, 69520), (1320, 68098), (1580, 56892), (1724, 52140), (1738, 51720), (1896, 47410), (2155, 41712), (2370, 37928), (2586, 34760), (2607, 34480), (2640, 34049), (3160, 28446), (3448, 26070), (3476, 25860), (3792, 23705), (4310, 20856), (4345, 20688), (4740, 18964), (4741, 18960), (5172, 17380), (5214, 17240), (6320, 14223), (6465, 13904), (6896, 13035), (6952, 12930), (8620, 10428), (8690, 10344), (9480, 9482)]