65279280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 224271360

約数和(自身を除く): 158992080

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, 313, 316, 330, 395, 440, 474, 528, 626, 632, 660, 790, 869, 880, 939, 948, 1185, 1252, 1264, 1320, 1565, 1580, 1738, 1878, 1896, 2370, 2504, 2607, 2640, 3130, 3160, 3443, 3476, 3756, 3792, 4345, 4695, 4740, 5008, 5214, 6260, 6320, 6886, 6952, 7512, 8690, 9390, 9480, 10329, 10428, 12520, 13035, 13772, 13904, 15024, 17215, 17380, 18780, 18960, 20658, 20856, 24727, 25040, 26070, 27544, 34430, 34760, 37560, 41316, 41712, 49454, 51645, 52140, 55088, 68860, 69520, 74181, 75120, 82632, 98908, 103290, 104280, 123635, 137720, 148362, 165264, 197816, 206580, 208560, 247270, 271997, 275440, 296724, 370905, 395632, 413160, 494540, 543994, 593448, 741810, 815991, 826320, 989080, 1087988, 1186896, 1359985, 1483620, 1631982, 1978160, 2175976, 2719970, 2967240, 3263964, 4079955, 4351952, 5439940, 5934480, 6527928, 8159910, 10879880, 13055856, 16319820, 21759760, 32639640, 65279280]

約数ペア:

[(1, 65279280), (2, 32639640), (3, 21759760), (4, 16319820), (5, 13055856), (6, 10879880), (8, 8159910), (10, 6527928), (11, 5934480), (12, 5439940), (15, 4351952), (16, 4079955), (20, 3263964), (22, 2967240), (24, 2719970), (30, 2175976), (33, 1978160), (40, 1631982), (44, 1483620), (48, 1359985), (55, 1186896), (60, 1087988), (66, 989080), (79, 826320), (80, 815991), (88, 741810), (110, 593448), (120, 543994), (132, 494540), (158, 413160), (165, 395632), (176, 370905), (220, 296724), (237, 275440), (240, 271997), (264, 247270), (313, 208560), (316, 206580), (330, 197816), (395, 165264), (440, 148362), (474, 137720), (528, 123635), (626, 104280), (632, 103290), (660, 98908), (790, 82632), (869, 75120), (880, 74181), (939, 69520), (948, 68860), (1185, 55088), (1252, 52140), (1264, 51645), (1320, 49454), (1565, 41712), (1580, 41316), (1738, 37560), (1878, 34760), (1896, 34430), (2370, 27544), (2504, 26070), (2607, 25040), (2640, 24727), (3130, 20856), (3160, 20658), (3443, 18960), (3476, 18780), (3756, 17380), (3792, 17215), (4345, 15024), (4695, 13904), (4740, 13772), (5008, 13035), (5214, 12520), (6260, 10428), (6320, 10329), (6886, 9480), (6952, 9390), (7512, 8690)]